Home / 834,425.64-1,151,496.36-452,444.40

Finding the Fourth Proportional to 834,425.64, 1,151,496.36 and 452,444.40

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Solution

The fourth proportional to 834,425.64, 1,151,496.36 and 452,444.40 is: 624,367.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,425.64 : 1,151,496.36 = 452,444.40 : x
  2. Step 2: Convert to fraction form
    834,425.64/1,151,496.36 = 452,444.40/x
  3. Step 3: Cross multiply
    834,425.64x = 1,151,496.36 × 452,444.40
  4. Step 4: Simplify right side
    834,425.64x = 520,988,079,702.38
  5. Step 5: Solve for x
    x = 520,988,079,702.38/834,425.64
  6. Step 6: Final answer
    x = 624,367.29

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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.