Home / 966,646.20-1,448,219.70-826,678.20

Finding the Fourth Proportional to 966,646.20, 1,448,219.70 and 826,678.20

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Solution

The fourth proportional to 966,646.20, 1,448,219.70 and 826,678.20 is: 1,238,521.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,646.20 : 1,448,219.70 = 826,678.20 : x
  2. Step 2: Convert to fraction form
    966,646.20/1,448,219.70 = 826,678.20/x
  3. Step 3: Cross multiply
    966,646.20x = 1,448,219.70 × 826,678.20
  4. Step 4: Simplify right side
    966,646.20x = 1,197,211,654,800.54
  5. Step 5: Solve for x
    x = 1,197,211,654,800.54/966,646.20
  6. Step 6: Final answer
    x = 1,238,521.04

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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.