Home / 1,162,702.80-1,745,167.80-602,139.60

Finding the Fourth Proportional to 1,162,702.80, 1,745,167.80 and 602,139.60

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Solution

The fourth proportional to 1,162,702.80, 1,745,167.80 and 602,139.60 is: 903,786.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,702.80 : 1,745,167.80 = 602,139.60 : x
  2. Step 2: Convert to fraction form
    1,162,702.80/1,745,167.80 = 602,139.60/x
  3. Step 3: Cross multiply
    1,162,702.80x = 1,745,167.80 × 602,139.60
  4. Step 4: Simplify right side
    1,162,702.80x = 1,050,834,641,024.88
  5. Step 5: Solve for x
    x = 1,050,834,641,024.88/1,162,702.80
  6. Step 6: Final answer
    x = 903,786.11

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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.