Home / 1,110,585.74-1,533,141.14-702,885.20

Finding the Fourth Proportional to 1,110,585.74, 1,533,141.14 and 702,885.20

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Solution

The fourth proportional to 1,110,585.74, 1,533,141.14 and 702,885.20 is: 970,318.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,585.74 : 1,533,141.14 = 702,885.20 : x
  2. Step 2: Convert to fraction form
    1,110,585.74/1,533,141.14 = 702,885.20/x
  3. Step 3: Cross multiply
    1,110,585.74x = 1,533,141.14 × 702,885.20
  4. Step 4: Simplify right side
    1,110,585.74x = 1,077,622,205,637.00
  5. Step 5: Solve for x
    x = 1,077,622,205,637.00/1,110,585.74
  6. Step 6: Final answer
    x = 970,318.79

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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.