Home / 1,267,954.95-1,749,957.24-784,675.74

Finding the Fourth Proportional to 1,267,954.95, 1,749,957.24 and 784,675.74

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Solution

The fourth proportional to 1,267,954.95, 1,749,957.24 and 784,675.74 is: 1,082,963.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,954.95 : 1,749,957.24 = 784,675.74 : x
  2. Step 2: Convert to fraction form
    1,267,954.95/1,749,957.24 = 784,675.74/x
  3. Step 3: Cross multiply
    1,267,954.95x = 1,749,957.24 × 784,675.74
  4. Step 4: Simplify right side
    1,267,954.95x = 1,373,148,992,265.36
  5. Step 5: Solve for x
    x = 1,373,148,992,265.36/1,267,954.95
  6. Step 6: Final answer
    x = 1,082,963.55

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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.