Home / 1,301,642.19-1,949,098.95-898,078.73

Finding the Fourth Proportional to 1,301,642.19, 1,949,098.95 and 898,078.73

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Solution

The fourth proportional to 1,301,642.19, 1,949,098.95 and 898,078.73 is: 1,344,796.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,642.19 : 1,949,098.95 = 898,078.73 : x
  2. Step 2: Convert to fraction form
    1,301,642.19/1,949,098.95 = 898,078.73/x
  3. Step 3: Cross multiply
    1,301,642.19x = 1,949,098.95 × 898,078.73
  4. Step 4: Simplify right side
    1,301,642.19x = 1,750,444,299,914.84
  5. Step 5: Solve for x
    x = 1,750,444,299,914.84/1,301,642.19
  6. Step 6: Final answer
    x = 1,344,796.84

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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.