Home / 832,160.96-1,248,371.04-271,064.96

Finding the Fourth Proportional to 832,160.96, 1,248,371.04 and 271,064.96

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Solution

The fourth proportional to 832,160.96, 1,248,371.04 and 271,064.96 is: 406,639.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,160.96 : 1,248,371.04 = 271,064.96 : x
  2. Step 2: Convert to fraction form
    832,160.96/1,248,371.04 = 271,064.96/x
  3. Step 3: Cross multiply
    832,160.96x = 1,248,371.04 × 271,064.96
  4. Step 4: Simplify right side
    832,160.96x = 338,389,646,022.76
  5. Step 5: Solve for x
    x = 338,389,646,022.76/832,160.96
  6. Step 6: Final answer
    x = 406,639.66

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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.