Home / 648,167.04-972,591.96-332,623.92

Finding the Fourth Proportional to 648,167.04, 972,591.96 and 332,623.92

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Solution

The fourth proportional to 648,167.04, 972,591.96 and 332,623.92 is: 499,111.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,167.04 : 972,591.96 = 332,623.92 : x
  2. Step 2: Convert to fraction form
    648,167.04/972,591.96 = 332,623.92/x
  3. Step 3: Cross multiply
    648,167.04x = 972,591.96 × 332,623.92
  4. Step 4: Simplify right side
    648,167.04x = 323,507,350,295.68
  5. Step 5: Solve for x
    x = 323,507,350,295.68/648,167.04
  6. Step 6: Final answer
    x = 499,111.08

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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.