Home / 1,034,803.12-1,552,205.11-465,519.28

Finding the Fourth Proportional to 1,034,803.12, 1,552,205.11 and 465,519.28

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Solution

The fourth proportional to 1,034,803.12, 1,552,205.11 and 465,519.28 is: 698,279.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,803.12 : 1,552,205.11 = 465,519.28 : x
  2. Step 2: Convert to fraction form
    1,034,803.12/1,552,205.11 = 465,519.28/x
  3. Step 3: Cross multiply
    1,034,803.12x = 1,552,205.11 × 465,519.28
  4. Step 4: Simplify right side
    1,034,803.12x = 722,581,398,040.39
  5. Step 5: Solve for x
    x = 722,581,398,040.39/1,034,803.12
  6. Step 6: Final answer
    x = 698,279.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.