Home / 887,759.18-1,224,284.19-565,132.94

Finding the Fourth Proportional to 887,759.18, 1,224,284.19 and 565,132.94

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Solution

The fourth proportional to 887,759.18, 1,224,284.19 and 565,132.94 is: 779,359.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,759.18 : 1,224,284.19 = 565,132.94 : x
  2. Step 2: Convert to fraction form
    887,759.18/1,224,284.19 = 565,132.94/x
  3. Step 3: Cross multiply
    887,759.18x = 1,224,284.19 × 565,132.94
  4. Step 4: Simplify right side
    887,759.18x = 691,883,323,690.22
  5. Step 5: Solve for x
    x = 691,883,323,690.22/887,759.18
  6. Step 6: Final answer
    x = 779,359.24

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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.