Home / 832,102.12-1,248,224.17-292,311.22

Finding the Fourth Proportional to 832,102.12, 1,248,224.17 and 292,311.22

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Solution

The fourth proportional to 832,102.12, 1,248,224.17 and 292,311.22 is: 438,491.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,102.12 : 1,248,224.17 = 292,311.22 : x
  2. Step 2: Convert to fraction form
    832,102.12/1,248,224.17 = 292,311.22/x
  3. Step 3: Cross multiply
    832,102.12x = 1,248,224.17 × 292,311.22
  4. Step 4: Simplify right side
    832,102.12x = 364,869,929,966.19
  5. Step 5: Solve for x
    x = 364,869,929,966.19/832,102.12
  6. Step 6: Final answer
    x = 438,491.77

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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.