Home / 1,017,500.14-1,404,079.92-564,755.50

Finding the Fourth Proportional to 1,017,500.14, 1,404,079.92 and 564,755.50

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Solution

The fourth proportional to 1,017,500.14, 1,404,079.92 and 564,755.50 is: 779,323.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,500.14 : 1,404,079.92 = 564,755.50 : x
  2. Step 2: Convert to fraction form
    1,017,500.14/1,404,079.92 = 564,755.50/x
  3. Step 3: Cross multiply
    1,017,500.14x = 1,404,079.92 × 564,755.50
  4. Step 4: Simplify right side
    1,017,500.14x = 792,961,857,259.56
  5. Step 5: Solve for x
    x = 792,961,857,259.56/1,017,500.14
  6. Step 6: Final answer
    x = 779,323.59

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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.