Home / 1,005,523.10-1,387,921.02-576,089.18

Finding the Fourth Proportional to 1,005,523.10, 1,387,921.02 and 576,089.18

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Solution

The fourth proportional to 1,005,523.10, 1,387,921.02 and 576,089.18 is: 795,174.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,523.10 : 1,387,921.02 = 576,089.18 : x
  2. Step 2: Convert to fraction form
    1,005,523.10/1,387,921.02 = 576,089.18/x
  3. Step 3: Cross multiply
    1,005,523.10x = 1,387,921.02 × 576,089.18
  4. Step 4: Simplify right side
    1,005,523.10x = 799,566,282,316.56
  5. Step 5: Solve for x
    x = 799,566,282,316.56/1,005,523.10
  6. Step 6: Final answer
    x = 795,174.45

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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.