Home / 1,421,746.11-2,132,619.17-475,116.83

Finding the Fourth Proportional to 1,421,746.11, 2,132,619.17 and 475,116.83

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Solution

The fourth proportional to 1,421,746.11, 2,132,619.17 and 475,116.83 is: 712,675.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,421,746.11 : 2,132,619.17 = 475,116.83 : x
  2. Step 2: Convert to fraction form
    1,421,746.11/2,132,619.17 = 475,116.83/x
  3. Step 3: Cross multiply
    1,421,746.11x = 2,132,619.17 × 475,116.83
  4. Step 4: Simplify right side
    1,421,746.11x = 1,013,243,246,608.95
  5. Step 5: Solve for x
    x = 1,013,243,246,608.95/1,421,746.11
  6. Step 6: Final answer
    x = 712,675.24

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Double scale
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Similar ratio
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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.