Home / 730,369.98-1,007,833.59-408,093.66

Finding the Fourth Proportional to 730,369.98, 1,007,833.59 and 408,093.66

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Solution

The fourth proportional to 730,369.98, 1,007,833.59 and 408,093.66 is: 563,126.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,369.98 : 1,007,833.59 = 408,093.66 : x
  2. Step 2: Convert to fraction form
    730,369.98/1,007,833.59 = 408,093.66/x
  3. Step 3: Cross multiply
    730,369.98x = 1,007,833.59 × 408,093.66
  4. Step 4: Simplify right side
    730,369.98x = 411,290,498,414.04
  5. Step 5: Solve for x
    x = 411,290,498,414.04/730,369.98
  6. Step 6: Final answer
    x = 563,126.24

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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.