Home / 749,488.14-1,034,003.12-477,507.33

Finding the Fourth Proportional to 749,488.14, 1,034,003.12 and 477,507.33

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Solution

The fourth proportional to 749,488.14, 1,034,003.12 and 477,507.33 is: 658,775.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,488.14 : 1,034,003.12 = 477,507.33 : x
  2. Step 2: Convert to fraction form
    749,488.14/1,034,003.12 = 477,507.33/x
  3. Step 3: Cross multiply
    749,488.14x = 1,034,003.12 × 477,507.33
  4. Step 4: Simplify right side
    749,488.14x = 493,744,066,655.33
  5. Step 5: Solve for x
    x = 493,744,066,655.33/749,488.14
  6. Step 6: Final answer
    x = 658,775.02

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Double scale
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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.