Home / 887,947.30-1,333,346.55-822,456.10

Finding the Fourth Proportional to 887,947.30, 1,333,346.55 and 822,456.10

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Solution

The fourth proportional to 887,947.30, 1,333,346.55 and 822,456.10 is: 1,235,004.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,947.30 : 1,333,346.55 = 822,456.10 : x
  2. Step 2: Convert to fraction form
    887,947.30/1,333,346.55 = 822,456.10/x
  3. Step 3: Cross multiply
    887,947.30x = 1,333,346.55 × 822,456.10
  4. Step 4: Simplify right side
    887,947.30x = 1,096,619,003,461.46
  5. Step 5: Solve for x
    x = 1,096,619,003,461.46/887,947.30
  6. Step 6: Final answer
    x = 1,235,004.60

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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.