Home / 1,031,793.70-1,547,859.75-424,417.41

Finding the Fourth Proportional to 1,031,793.70, 1,547,859.75 and 424,417.41

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Solution

The fourth proportional to 1,031,793.70, 1,547,859.75 and 424,417.41 is: 636,695.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,793.70 : 1,547,859.75 = 424,417.41 : x
  2. Step 2: Convert to fraction form
    1,031,793.70/1,547,859.75 = 424,417.41/x
  3. Step 3: Cross multiply
    1,031,793.70x = 1,547,859.75 × 424,417.41
  4. Step 4: Simplify right side
    1,031,793.70x = 656,938,616,276.86
  5. Step 5: Solve for x
    x = 656,938,616,276.86/1,031,793.70
  6. Step 6: Final answer
    x = 636,695.70

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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.