Home / 1,438,002.82-1,984,442.29-793,422.95

Finding the Fourth Proportional to 1,438,002.82, 1,984,442.29 and 793,422.95

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Solution

The fourth proportional to 1,438,002.82, 1,984,442.29 and 793,422.95 is: 1,094,922.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,002.82 : 1,984,442.29 = 793,422.95 : x
  2. Step 2: Convert to fraction form
    1,438,002.82/1,984,442.29 = 793,422.95/x
  3. Step 3: Cross multiply
    1,438,002.82x = 1,984,442.29 × 793,422.95
  4. Step 4: Simplify right side
    1,438,002.82x = 1,574,502,043,930.79
  5. Step 5: Solve for x
    x = 1,574,502,043,930.79/1,438,002.82
  6. Step 6: Final answer
    x = 1,094,922.78

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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.