Home / 966,859.36-1,450,139.28-493,894.24

Finding the Fourth Proportional to 966,859.36, 1,450,139.28 and 493,894.24

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Solution

The fourth proportional to 966,859.36, 1,450,139.28 and 493,894.24 is: 740,764.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,859.36 : 1,450,139.28 = 493,894.24 : x
  2. Step 2: Convert to fraction form
    966,859.36/1,450,139.28 = 493,894.24/x
  3. Step 3: Cross multiply
    966,859.36x = 1,450,139.28 × 493,894.24
  4. Step 4: Simplify right side
    966,859.36x = 716,215,437,589.75
  5. Step 5: Solve for x
    x = 716,215,437,589.75/966,859.36
  6. Step 6: Final answer
    x = 740,764.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.