Home / 1,023,136.96-1,411,877.04-564,331.36

Finding the Fourth Proportional to 1,023,136.96, 1,411,877.04 and 564,331.36

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Solution

The fourth proportional to 1,023,136.96, 1,411,877.04 and 564,331.36 is: 778,748.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,136.96 : 1,411,877.04 = 564,331.36 : x
  2. Step 2: Convert to fraction form
    1,023,136.96/1,411,877.04 = 564,331.36/x
  3. Step 3: Cross multiply
    1,023,136.96x = 1,411,877.04 × 564,331.36
  4. Step 4: Simplify right side
    1,023,136.96x = 796,766,490,135.97
  5. Step 5: Solve for x
    x = 796,766,490,135.97/1,023,136.96
  6. Step 6: Final answer
    x = 778,748.61

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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.