Home / 649,723.12-975,468.87-365,614.39

Finding the Fourth Proportional to 649,723.12, 975,468.87 and 365,614.39

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Solution

The fourth proportional to 649,723.12, 975,468.87 and 365,614.39 is: 548,919.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,723.12 : 975,468.87 = 365,614.39 : x
  2. Step 2: Convert to fraction form
    649,723.12/975,468.87 = 365,614.39/x
  3. Step 3: Cross multiply
    649,723.12x = 975,468.87 × 365,614.39
  4. Step 4: Simplify right side
    649,723.12x = 356,645,457,088.38
  5. Step 5: Solve for x
    x = 356,645,457,088.38/649,723.12
  6. Step 6: Final answer
    x = 548,919.14

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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.