Home / 966,529.49-1,449,980.78-367,443.95

Finding the Fourth Proportional to 966,529.49, 1,449,980.78 and 367,443.95

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Solution

The fourth proportional to 966,529.49, 1,449,980.78 and 367,443.95 is: 551,236.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,529.49 : 1,449,980.78 = 367,443.95 : x
  2. Step 2: Convert to fraction form
    966,529.49/1,449,980.78 = 367,443.95/x
  3. Step 3: Cross multiply
    966,529.49x = 1,449,980.78 × 367,443.95
  4. Step 4: Simplify right side
    966,529.49x = 532,786,656,140.16
  5. Step 5: Solve for x
    x = 532,786,656,140.16/966,529.49
  6. Step 6: Final answer
    x = 551,236.84

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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.