Home / 942,104.88-1,300,442.94-560,130.75

Finding the Fourth Proportional to 942,104.88, 1,300,442.94 and 560,130.75

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Solution

The fourth proportional to 942,104.88, 1,300,442.94 and 560,130.75 is: 773,181.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,104.88 : 1,300,442.94 = 560,130.75 : x
  2. Step 2: Convert to fraction form
    942,104.88/1,300,442.94 = 560,130.75/x
  3. Step 3: Cross multiply
    942,104.88x = 1,300,442.94 × 560,130.75
  4. Step 4: Simplify right side
    942,104.88x = 728,418,079,314.41
  5. Step 5: Solve for x
    x = 728,418,079,314.41/942,104.88
  6. Step 6: Final answer
    x = 773,181.52

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Double scale
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1.5x scale

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.