Home / 549,102.70-757,371.10-503,926.58

Finding the Fourth Proportional to 549,102.70, 757,371.10 and 503,926.58

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Solution

The fourth proportional to 549,102.70, 757,371.10 and 503,926.58 is: 695,060.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,102.70 : 757,371.10 = 503,926.58 : x
  2. Step 2: Convert to fraction form
    549,102.70/757,371.10 = 503,926.58/x
  3. Step 3: Cross multiply
    549,102.70x = 757,371.10 × 503,926.58
  4. Step 4: Simplify right side
    549,102.70x = 381,659,428,213.84
  5. Step 5: Solve for x
    x = 381,659,428,213.84/549,102.70
  6. Step 6: Final answer
    x = 695,060.19

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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.