Home / 1,267,932.60-1,749,926.16-784,653.24

Finding the Fourth Proportional to 1,267,932.60, 1,749,926.16 and 784,653.24

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Solution

The fourth proportional to 1,267,932.60, 1,749,926.16 and 784,653.24 is: 1,082,932.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,932.60 : 1,749,926.16 = 784,653.24 : x
  2. Step 2: Convert to fraction form
    1,267,932.60/1,749,926.16 = 784,653.24/x
  3. Step 3: Cross multiply
    1,267,932.60x = 1,749,926.16 × 784,653.24
  4. Step 4: Simplify right side
    1,267,932.60x = 1,373,085,231,204.76
  5. Step 5: Solve for x
    x = 1,373,085,231,204.76/1,267,932.60
  6. Step 6: Final answer
    x = 1,082,932.35

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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.