Home / 749,068.66-1,123,598.67-250,428.34

Finding the Fourth Proportional to 749,068.66, 1,123,598.67 and 250,428.34

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Solution

The fourth proportional to 749,068.66, 1,123,598.67 and 250,428.34 is: 375,641.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,068.66 : 1,123,598.67 = 250,428.34 : x
  2. Step 2: Convert to fraction form
    749,068.66/1,123,598.67 = 250,428.34/x
  3. Step 3: Cross multiply
    749,068.66x = 1,123,598.67 × 250,428.34
  4. Step 4: Simplify right side
    749,068.66x = 281,380,949,754.31
  5. Step 5: Solve for x
    x = 281,380,949,754.31/749,068.66
  6. Step 6: Final answer
    x = 375,641.07

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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.