Home / 832,010.88-1,148,175.84-450,038.24

Finding the Fourth Proportional to 832,010.88, 1,148,175.84 and 450,038.24

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Solution

The fourth proportional to 832,010.88, 1,148,175.84 and 450,038.24 is: 621,053.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,010.88 : 1,148,175.84 = 450,038.24 : x
  2. Step 2: Convert to fraction form
    832,010.88/1,148,175.84 = 450,038.24/x
  3. Step 3: Cross multiply
    832,010.88x = 1,148,175.84 × 450,038.24
  4. Step 4: Simplify right side
    832,010.88x = 516,723,034,244.12
  5. Step 5: Solve for x
    x = 516,723,034,244.12/832,010.88
  6. Step 6: Final answer
    x = 621,053.22

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.