Home / 1,348,425.54-1,860,833.66-736,586.78

Finding the Fourth Proportional to 1,348,425.54, 1,860,833.66 and 736,586.78

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Solution

The fourth proportional to 1,348,425.54, 1,860,833.66 and 736,586.78 is: 1,016,493.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,425.54 : 1,860,833.66 = 736,586.78 : x
  2. Step 2: Convert to fraction form
    1,348,425.54/1,860,833.66 = 736,586.78/x
  3. Step 3: Cross multiply
    1,348,425.54x = 1,860,833.66 × 736,586.78
  4. Step 4: Simplify right side
    1,348,425.54x = 1,370,665,460,747.91
  5. Step 5: Solve for x
    x = 1,370,665,460,747.91/1,348,425.54
  6. Step 6: Final answer
    x = 1,016,493.25

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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.