Home / 932,952.70-1,397,971.03-649,197.65

Finding the Fourth Proportional to 932,952.70, 1,397,971.03 and 649,197.65

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Solution

The fourth proportional to 932,952.70, 1,397,971.03 and 649,197.65 is: 972,781.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,952.70 : 1,397,971.03 = 649,197.65 : x
  2. Step 2: Convert to fraction form
    932,952.70/1,397,971.03 = 649,197.65/x
  3. Step 3: Cross multiply
    932,952.70x = 1,397,971.03 × 649,197.65
  4. Step 4: Simplify right side
    932,952.70x = 907,559,507,444.08
  5. Step 5: Solve for x
    x = 907,559,507,444.08/932,952.70
  6. Step 6: Final answer
    x = 972,781.91

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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.