Home / 1,377,889.04-1,901,484.27-766,098.29

Finding the Fourth Proportional to 1,377,889.04, 1,901,484.27 and 766,098.29

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Solution

The fourth proportional to 1,377,889.04, 1,901,484.27 and 766,098.29 is: 1,057,214.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,889.04 : 1,901,484.27 = 766,098.29 : x
  2. Step 2: Convert to fraction form
    1,377,889.04/1,901,484.27 = 766,098.29/x
  3. Step 3: Cross multiply
    1,377,889.04x = 1,901,484.27 × 766,098.29
  4. Step 4: Simplify right side
    1,377,889.04x = 1,456,723,838,201.48
  5. Step 5: Solve for x
    x = 1,456,723,838,201.48/1,377,889.04
  6. Step 6: Final answer
    x = 1,057,214.19

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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.