Home / 1,123,950.47-1,551,193.34-737,091.23

Finding the Fourth Proportional to 1,123,950.47, 1,551,193.34 and 737,091.23

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Solution

The fourth proportional to 1,123,950.47, 1,551,193.34 and 737,091.23 is: 1,017,278.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,950.47 : 1,551,193.34 = 737,091.23 : x
  2. Step 2: Convert to fraction form
    1,123,950.47/1,551,193.34 = 737,091.23/x
  3. Step 3: Cross multiply
    1,123,950.47x = 1,551,193.34 × 737,091.23
  4. Step 4: Simplify right side
    1,123,950.47x = 1,143,370,995,506.99
  5. Step 5: Solve for x
    x = 1,143,370,995,506.99/1,123,950.47
  6. Step 6: Final answer
    x = 1,017,278.81

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.