Home / 1,034,985.06-1,428,279.18-576,089.80

Finding the Fourth Proportional to 1,034,985.06, 1,428,279.18 and 576,089.80

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Solution

The fourth proportional to 1,034,985.06, 1,428,279.18 and 576,089.80 is: 795,003.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,985.06 : 1,428,279.18 = 576,089.80 : x
  2. Step 2: Convert to fraction form
    1,034,985.06/1,428,279.18 = 576,089.80/x
  3. Step 3: Cross multiply
    1,034,985.06x = 1,428,279.18 × 576,089.80
  4. Step 4: Simplify right side
    1,034,985.06x = 822,817,067,150.36
  5. Step 5: Solve for x
    x = 822,817,067,150.36/1,034,985.06
  6. Step 6: Final answer
    x = 795,003.81

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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.