Home / 702,005.20-1,053,007.80-566,702.80

Finding the Fourth Proportional to 702,005.20, 1,053,007.80 and 566,702.80

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Solution

The fourth proportional to 702,005.20, 1,053,007.80 and 566,702.80 is: 850,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,005.20 : 1,053,007.80 = 566,702.80 : x
  2. Step 2: Convert to fraction form
    702,005.20/1,053,007.80 = 566,702.80/x
  3. Step 3: Cross multiply
    702,005.20x = 1,053,007.80 × 566,702.80
  4. Step 4: Simplify right side
    702,005.20x = 596,742,468,681.84
  5. Step 5: Solve for x
    x = 596,742,468,681.84/702,005.20
  6. Step 6: Final answer
    x = 850,054.20

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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.