Home / 931,209.08-1,397,338.50-924,094.04

Finding the Fourth Proportional to 931,209.08, 1,397,338.50 and 924,094.04

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Solution

The fourth proportional to 931,209.08, 1,397,338.50 and 924,094.04 is: 1,386,661.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,209.08 : 1,397,338.50 = 924,094.04 : x
  2. Step 2: Convert to fraction form
    931,209.08/1,397,338.50 = 924,094.04/x
  3. Step 3: Cross multiply
    931,209.08x = 1,397,338.50 × 924,094.04
  4. Step 4: Simplify right side
    931,209.08x = 1,291,272,179,712.54
  5. Step 5: Solve for x
    x = 1,291,272,179,712.54/931,209.08
  6. Step 6: Final answer
    x = 1,386,661.93

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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.