Home / 749,179.14-1,123,534.46-250,426.50

Finding the Fourth Proportional to 749,179.14, 1,123,534.46 and 250,426.50

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Solution

The fourth proportional to 749,179.14, 1,123,534.46 and 250,426.50 is: 375,561.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,179.14 : 1,123,534.46 = 250,426.50 : x
  2. Step 2: Convert to fraction form
    749,179.14/1,123,534.46 = 250,426.50/x
  3. Step 3: Cross multiply
    749,179.14x = 1,123,534.46 × 250,426.50
  4. Step 4: Simplify right side
    749,179.14x = 281,362,796,829.52
  5. Step 5: Solve for x
    x = 281,362,796,829.52/749,179.14
  6. Step 6: Final answer
    x = 375,561.44

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Half scale
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Double scale
Find fourth proportional to 749,180.14, 1,123,535.96 and 250,427.50
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.