Home / 834,304.42-1,151,348.07-452,332.18

Finding the Fourth Proportional to 834,304.42, 1,151,348.07 and 452,332.18

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Solution

The fourth proportional to 834,304.42, 1,151,348.07 and 452,332.18 is: 624,222.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,304.42 : 1,151,348.07 = 452,332.18 : x
  2. Step 2: Convert to fraction form
    834,304.42/1,151,348.07 = 452,332.18/x
  3. Step 3: Cross multiply
    834,304.42x = 1,151,348.07 × 452,332.18
  4. Step 4: Simplify right side
    834,304.42x = 520,791,782,441.89
  5. Step 5: Solve for x
    x = 520,791,782,441.89/834,304.42
  6. Step 6: Final answer
    x = 624,222.73

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Double scale
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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.