Home / 1,098,825.66-1,645,285.46-697,292.46

Finding the Fourth Proportional to 1,098,825.66, 1,645,285.46 and 697,292.46

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Solution

The fourth proportional to 1,098,825.66, 1,645,285.46 and 697,292.46 is: 1,044,064.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,825.66 : 1,645,285.46 = 697,292.46 : x
  2. Step 2: Convert to fraction form
    1,098,825.66/1,645,285.46 = 697,292.46/x
  3. Step 3: Cross multiply
    1,098,825.66x = 1,645,285.46 × 697,292.46
  4. Step 4: Simplify right side
    1,098,825.66x = 1,147,245,142,319.17
  5. Step 5: Solve for x
    x = 1,147,245,142,319.17/1,098,825.66
  6. Step 6: Final answer
    x = 1,044,064.75

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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.