Home / 1,034,986.06-1,428,280.56-576,090.80

Finding the Fourth Proportional to 1,034,986.06, 1,428,280.56 and 576,090.80

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Solution

The fourth proportional to 1,034,986.06, 1,428,280.56 and 576,090.80 is: 795,005.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,986.06 : 1,428,280.56 = 576,090.80 : x
  2. Step 2: Convert to fraction form
    1,034,986.06/1,428,280.56 = 576,090.80/x
  3. Step 3: Cross multiply
    1,034,986.06x = 1,428,280.56 × 576,090.80
  4. Step 4: Simplify right side
    1,034,986.06x = 822,819,290,434.85
  5. Step 5: Solve for x
    x = 822,819,290,434.85/1,034,986.06
  6. Step 6: Final answer
    x = 795,005.19

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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.