Home / 1,337,385.76-1,846,227.60-847,599.82

Finding the Fourth Proportional to 1,337,385.76, 1,846,227.60 and 847,599.82

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Solution

The fourth proportional to 1,337,385.76, 1,846,227.60 and 847,599.82 is: 1,170,090.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,385.76 : 1,846,227.60 = 847,599.82 : x
  2. Step 2: Convert to fraction form
    1,337,385.76/1,846,227.60 = 847,599.82/x
  3. Step 3: Cross multiply
    1,337,385.76x = 1,846,227.60 × 847,599.82
  4. Step 4: Simplify right side
    1,337,385.76x = 1,564,862,181,439.03
  5. Step 5: Solve for x
    x = 1,564,862,181,439.03/1,337,385.76
  6. Step 6: Final answer
    x = 1,170,090.36

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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.