Home / 1,053,304.60-1,580,120.76-343,167.40

Finding the Fourth Proportional to 1,053,304.60, 1,580,120.76 and 343,167.40

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Solution

The fourth proportional to 1,053,304.60, 1,580,120.76 and 343,167.40 is: 514,804.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,304.60 : 1,580,120.76 = 343,167.40 : x
  2. Step 2: Convert to fraction form
    1,053,304.60/1,580,120.76 = 343,167.40/x
  3. Step 3: Cross multiply
    1,053,304.60x = 1,580,120.76 × 343,167.40
  4. Step 4: Simplify right side
    1,053,304.60x = 542,245,932,895.22
  5. Step 5: Solve for x
    x = 542,245,932,895.22/1,053,304.60
  6. Step 6: Final answer
    x = 514,804.49

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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.