Home / 1,755,254.40-2,629,929.15-1,501,343.70

Finding the Fourth Proportional to 1,755,254.40, 2,629,929.15 and 1,501,343.70

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Solution

The fourth proportional to 1,755,254.40, 2,629,929.15 and 1,501,343.70 is: 2,249,490.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,254.40 : 2,629,929.15 = 1,501,343.70 : x
  2. Step 2: Convert to fraction form
    1,755,254.40/2,629,929.15 = 1,501,343.70/x
  3. Step 3: Cross multiply
    1,755,254.40x = 2,629,929.15 × 1,501,343.70
  4. Step 4: Simplify right side
    1,755,254.40x = 3,948,427,560,798.86
  5. Step 5: Solve for x
    x = 3,948,427,560,798.86/1,755,254.40
  6. Step 6: Final answer
    x = 2,249,490.19

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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.