Home / 832,101.12-1,248,222.66-292,310.22

Finding the Fourth Proportional to 832,101.12, 1,248,222.66 and 292,310.22

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Solution

The fourth proportional to 832,101.12, 1,248,222.66 and 292,310.22 is: 438,490.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,101.12 : 1,248,222.66 = 292,310.22 : x
  2. Step 2: Convert to fraction form
    832,101.12/1,248,222.66 = 292,310.22/x
  3. Step 3: Cross multiply
    832,101.12x = 1,248,222.66 × 292,310.22
  4. Step 4: Simplify right side
    832,101.12x = 364,868,240,353.59
  5. Step 5: Solve for x
    x = 364,868,240,353.59/832,101.12
  6. Step 6: Final answer
    x = 438,490.26

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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.