Home / 974,890.64-1,461,286.16-930,195.92

Finding the Fourth Proportional to 974,890.64, 1,461,286.16 and 930,195.92

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Solution

The fourth proportional to 974,890.64, 1,461,286.16 and 930,195.92 is: 1,394,292.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,890.64 : 1,461,286.16 = 930,195.92 : x
  2. Step 2: Convert to fraction form
    974,890.64/1,461,286.16 = 930,195.92/x
  3. Step 3: Cross multiply
    974,890.64x = 1,461,286.16 × 930,195.92
  4. Step 4: Simplify right side
    974,890.64x = 1,359,282,423,984.47
  5. Step 5: Solve for x
    x = 1,359,282,423,984.47/974,890.64
  6. Step 6: Final answer
    x = 1,394,292.21

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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.