Home / 1,138,552.66-1,708,109.25-802,250.02

Finding the Fourth Proportional to 1,138,552.66, 1,708,109.25 and 802,250.02

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Solution

The fourth proportional to 1,138,552.66, 1,708,109.25 and 802,250.02 is: 1,203,572.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,552.66 : 1,708,109.25 = 802,250.02 : x
  2. Step 2: Convert to fraction form
    1,138,552.66/1,708,109.25 = 802,250.02/x
  3. Step 3: Cross multiply
    1,138,552.66x = 1,708,109.25 × 802,250.02
  4. Step 4: Simplify right side
    1,138,552.66x = 1,370,330,679,974.69
  5. Step 5: Solve for x
    x = 1,370,330,679,974.69/1,138,552.66
  6. Step 6: Final answer
    x = 1,203,572.51

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