Home / 758,687.98-1,046,977.19-414,516.52

Finding the Fourth Proportional to 758,687.98, 1,046,977.19 and 414,516.52

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Solution

The fourth proportional to 758,687.98, 1,046,977.19 and 414,516.52 is: 572,026.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,687.98 : 1,046,977.19 = 414,516.52 : x
  2. Step 2: Convert to fraction form
    758,687.98/1,046,977.19 = 414,516.52/x
  3. Step 3: Cross multiply
    758,687.98x = 1,046,977.19 × 414,516.52
  4. Step 4: Simplify right side
    758,687.98x = 433,989,334,010.71
  5. Step 5: Solve for x
    x = 433,989,334,010.71/758,687.98
  6. Step 6: Final answer
    x = 572,026.11

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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.