Home / 876,265.20-1,314,397.80-832,962.60

Finding the Fourth Proportional to 876,265.20, 1,314,397.80 and 832,962.60

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Solution

The fourth proportional to 876,265.20, 1,314,397.80 and 832,962.60 is: 1,249,443.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,265.20 : 1,314,397.80 = 832,962.60 : x
  2. Step 2: Convert to fraction form
    876,265.20/1,314,397.80 = 832,962.60/x
  3. Step 3: Cross multiply
    876,265.20x = 1,314,397.80 × 832,962.60
  4. Step 4: Simplify right side
    876,265.20x = 1,094,844,208,922.28
  5. Step 5: Solve for x
    x = 1,094,844,208,922.28/876,265.20
  6. Step 6: Final answer
    x = 1,249,443.90

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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.