Home / 549,922.20-824,227.20-493,497.60

Finding the Fourth Proportional to 549,922.20, 824,227.20 and 493,497.60

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Solution

The fourth proportional to 549,922.20, 824,227.20 and 493,497.60 is: 739,657.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,922.20 : 824,227.20 = 493,497.60 : x
  2. Step 2: Convert to fraction form
    549,922.20/824,227.20 = 493,497.60/x
  3. Step 3: Cross multiply
    549,922.20x = 824,227.20 × 493,497.60
  4. Step 4: Simplify right side
    549,922.20x = 406,754,145,054.72
  5. Step 5: Solve for x
    x = 406,754,145,054.72/549,922.20
  6. Step 6: Final answer
    x = 739,657.62

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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.