Home / 1,022,877.75-1,411,581.15-564,008.70

Finding the Fourth Proportional to 1,022,877.75, 1,411,581.15 and 564,008.70

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Solution

The fourth proportional to 1,022,877.75, 1,411,581.15 and 564,008.70 is: 778,337.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,877.75 : 1,411,581.15 = 564,008.70 : x
  2. Step 2: Convert to fraction form
    1,022,877.75/1,411,581.15 = 564,008.70/x
  3. Step 3: Cross multiply
    1,022,877.75x = 1,411,581.15 × 564,008.70
  4. Step 4: Simplify right side
    1,022,877.75x = 796,144,049,356.01
  5. Step 5: Solve for x
    x = 796,144,049,356.01/1,022,877.75
  6. Step 6: Final answer
    x = 778,337.44

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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.