Home / 966,532.46-1,333,920.63-553,107.50

Finding the Fourth Proportional to 966,532.46, 1,333,920.63 and 553,107.50

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Solution

The fourth proportional to 966,532.46, 1,333,920.63 and 553,107.50 is: 763,348.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,532.46 : 1,333,920.63 = 553,107.50 : x
  2. Step 2: Convert to fraction form
    966,532.46/1,333,920.63 = 553,107.50/x
  3. Step 3: Cross multiply
    966,532.46x = 1,333,920.63 × 553,107.50
  4. Step 4: Simplify right side
    966,532.46x = 737,801,504,857.73
  5. Step 5: Solve for x
    x = 737,801,504,857.73/966,532.46
  6. Step 6: Final answer
    x = 763,348.92

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1.5x scale

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.