Home / 549,927.20-824,234.70-493,502.60

Finding the Fourth Proportional to 549,927.20, 824,234.70 and 493,502.60

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Solution

The fourth proportional to 549,927.20, 824,234.70 and 493,502.60 is: 739,665.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,927.20 : 824,234.70 = 493,502.60 : x
  2. Step 2: Convert to fraction form
    549,927.20/824,234.70 = 493,502.60/x
  3. Step 3: Cross multiply
    549,927.20x = 824,234.70 × 493,502.60
  4. Step 4: Simplify right side
    549,927.20x = 406,761,967,460.22
  5. Step 5: Solve for x
    x = 406,761,967,460.22/549,927.20
  6. Step 6: Final answer
    x = 739,665.12

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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.