Home / 1,109,967.61-1,531,760.07-600,670

Finding the Fourth Proportional to 1,109,967.61, 1,531,760.07 and 600,670

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Solution

The fourth proportional to 1,109,967.61, 1,531,760.07 and 600,670 is: 828,927.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,967.61 : 1,531,760.07 = 600,670 : x
  2. Step 2: Convert to fraction form
    1,109,967.61/1,531,760.07 = 600,670/x
  3. Step 3: Cross multiply
    1,109,967.61x = 1,531,760.07 × 600,670
  4. Step 4: Simplify right side
    1,109,967.61x = 920,082,321,246.90
  5. Step 5: Solve for x
    x = 920,082,321,246.90/1,109,967.61
  6. Step 6: Final answer
    x = 828,927.18

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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.