Home / 924,200.32-1,386,458.14-412,051.30

Finding the Fourth Proportional to 924,200.32, 1,386,458.14 and 412,051.30

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Solution

The fourth proportional to 924,200.32, 1,386,458.14 and 412,051.30 is: 618,147.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,200.32 : 1,386,458.14 = 412,051.30 : x
  2. Step 2: Convert to fraction form
    924,200.32/1,386,458.14 = 412,051.30/x
  3. Step 3: Cross multiply
    924,200.32x = 1,386,458.14 × 412,051.30
  4. Step 4: Simplify right side
    924,200.32x = 571,291,878,982.58
  5. Step 5: Solve for x
    x = 571,291,878,982.58/924,200.32
  6. Step 6: Final answer
    x = 618,147.24

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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.