Home / 1,141,812.48-1,712,757.60-542,464.32

Finding the Fourth Proportional to 1,141,812.48, 1,712,757.60 and 542,464.32

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Solution

The fourth proportional to 1,141,812.48, 1,712,757.60 and 542,464.32 is: 813,714.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,812.48 : 1,712,757.60 = 542,464.32 : x
  2. Step 2: Convert to fraction form
    1,141,812.48/1,712,757.60 = 542,464.32/x
  3. Step 3: Cross multiply
    1,141,812.48x = 1,712,757.60 × 542,464.32
  4. Step 4: Simplify right side
    1,141,812.48x = 929,109,886,808.83
  5. Step 5: Solve for x
    x = 929,109,886,808.83/1,141,812.48
  6. Step 6: Final answer
    x = 813,714.95

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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.