Home / 1,034,978.46-1,428,270.08-576,083.16

Finding the Fourth Proportional to 1,034,978.46, 1,428,270.08 and 576,083.16

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Solution

The fourth proportional to 1,034,978.46, 1,428,270.08 and 576,083.16 is: 794,994.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,978.46 : 1,428,270.08 = 576,083.16 : x
  2. Step 2: Convert to fraction form
    1,034,978.46/1,428,270.08 = 576,083.16/x
  3. Step 3: Cross multiply
    1,034,978.46x = 1,428,270.08 × 576,083.16
  4. Step 4: Simplify right side
    1,034,978.46x = 822,802,341,019.85
  5. Step 5: Solve for x
    x = 822,802,341,019.85/1,034,978.46
  6. Step 6: Final answer
    x = 794,994.65

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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.