Home / 876,077.40-1,314,116.10-827,088.60

Finding the Fourth Proportional to 876,077.40, 1,314,116.10 and 827,088.60

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Solution

The fourth proportional to 876,077.40, 1,314,116.10 and 827,088.60 is: 1,240,632.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,077.40 : 1,314,116.10 = 827,088.60 : x
  2. Step 2: Convert to fraction form
    876,077.40/1,314,116.10 = 827,088.60/x
  3. Step 3: Cross multiply
    876,077.40x = 1,314,116.10 × 827,088.60
  4. Step 4: Simplify right side
    876,077.40x = 1,086,890,445,386.46
  5. Step 5: Solve for x
    x = 1,086,890,445,386.46/876,077.40
  6. Step 6: Final answer
    x = 1,240,632.90

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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.