Home / 1,170,215.52-1,755,384.06-371,559.60

Finding the Fourth Proportional to 1,170,215.52, 1,755,384.06 and 371,559.60

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Solution

The fourth proportional to 1,170,215.52, 1,755,384.06 and 371,559.60 is: 557,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,215.52 : 1,755,384.06 = 371,559.60 : x
  2. Step 2: Convert to fraction form
    1,170,215.52/1,755,384.06 = 371,559.60/x
  3. Step 3: Cross multiply
    1,170,215.52x = 1,755,384.06 × 371,559.60
  4. Step 4: Simplify right side
    1,170,215.52x = 652,229,799,179.98
  5. Step 5: Solve for x
    x = 652,229,799,179.98/1,170,215.52
  6. Step 6: Final answer
    x = 557,358.70

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1.5x scale

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.