Home / 1,195,422.75-1,793,125.19-342,495.13

Finding the Fourth Proportional to 1,195,422.75, 1,793,125.19 and 342,495.13

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Solution

The fourth proportional to 1,195,422.75, 1,793,125.19 and 342,495.13 is: 513,740.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,422.75 : 1,793,125.19 = 342,495.13 : x
  2. Step 2: Convert to fraction form
    1,195,422.75/1,793,125.19 = 342,495.13/x
  3. Step 3: Cross multiply
    1,195,422.75x = 1,793,125.19 × 342,495.13
  4. Step 4: Simplify right side
    1,195,422.75x = 614,136,641,428.75
  5. Step 5: Solve for x
    x = 614,136,641,428.75/1,195,422.75
  6. Step 6: Final answer
    x = 513,740.13

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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.