Home / 1,102,849.20-1,654,273.80-542,977.20

Finding the Fourth Proportional to 1,102,849.20, 1,654,273.80 and 542,977.20

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Solution

The fourth proportional to 1,102,849.20, 1,654,273.80 and 542,977.20 is: 814,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,849.20 : 1,654,273.80 = 542,977.20 : x
  2. Step 2: Convert to fraction form
    1,102,849.20/1,654,273.80 = 542,977.20/x
  3. Step 3: Cross multiply
    1,102,849.20x = 1,654,273.80 × 542,977.20
  4. Step 4: Simplify right side
    1,102,849.20x = 898,232,955,957.36
  5. Step 5: Solve for x
    x = 898,232,955,957.36/1,102,849.20
  6. Step 6: Final answer
    x = 814,465.80

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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.