Home / 904,304.01-1,246,219.29-887,685.12

Finding the Fourth Proportional to 904,304.01, 1,246,219.29 and 887,685.12

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Solution

The fourth proportional to 904,304.01, 1,246,219.29 and 887,685.12 is: 1,223,316.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,304.01 : 1,246,219.29 = 887,685.12 : x
  2. Step 2: Convert to fraction form
    904,304.01/1,246,219.29 = 887,685.12/x
  3. Step 3: Cross multiply
    904,304.01x = 1,246,219.29 × 887,685.12
  4. Step 4: Simplify right side
    904,304.01x = 1,106,250,319,014.64
  5. Step 5: Solve for x
    x = 1,106,250,319,014.64/904,304.01
  6. Step 6: Final answer
    x = 1,223,316.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.