Home / 966,909.40-1,334,525.94-617,826.52

Finding the Fourth Proportional to 966,909.40, 1,334,525.94 and 617,826.52

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Solution

The fourth proportional to 966,909.40, 1,334,525.94 and 617,826.52 is: 852,722.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,909.40 : 1,334,525.94 = 617,826.52 : x
  2. Step 2: Convert to fraction form
    966,909.40/1,334,525.94 = 617,826.52/x
  3. Step 3: Cross multiply
    966,909.40x = 1,334,525.94 × 617,826.52
  4. Step 4: Simplify right side
    966,909.40x = 824,505,517,359.93
  5. Step 5: Solve for x
    x = 824,505,517,359.93/966,909.40
  6. Step 6: Final answer
    x = 852,722.62

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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.