Home / 957,652.61-1,321,575.25-522,070.25

Finding the Fourth Proportional to 957,652.61, 1,321,575.25 and 522,070.25

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Solution

The fourth proportional to 957,652.61, 1,321,575.25 and 522,070.25 is: 720,464.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,652.61 : 1,321,575.25 = 522,070.25 : x
  2. Step 2: Convert to fraction form
    957,652.61/1,321,575.25 = 522,070.25/x
  3. Step 3: Cross multiply
    957,652.61x = 1,321,575.25 × 522,070.25
  4. Step 4: Simplify right side
    957,652.61x = 689,955,121,161.31
  5. Step 5: Solve for x
    x = 689,955,121,161.31/957,652.61
  6. Step 6: Final answer
    x = 720,464.93

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Double scale
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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.