Home / 1,301,732.18-1,944,682.24-842,583.15

Finding the Fourth Proportional to 1,301,732.18, 1,944,682.24 and 842,583.15

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Solution

The fourth proportional to 1,301,732.18, 1,944,682.24 and 842,583.15 is: 1,258,750.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,732.18 : 1,944,682.24 = 842,583.15 : x
  2. Step 2: Convert to fraction form
    1,301,732.18/1,944,682.24 = 842,583.15/x
  3. Step 3: Cross multiply
    1,301,732.18x = 1,944,682.24 × 842,583.15
  4. Step 4: Simplify right side
    1,301,732.18x = 1,638,556,473,591.93
  5. Step 5: Solve for x
    x = 1,638,556,473,591.93/1,301,732.18
  6. Step 6: Final answer
    x = 1,258,750.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.