Home / 834,330.16-1,251,949.38-354,482.92

Finding the Fourth Proportional to 834,330.16, 1,251,949.38 and 354,482.92

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Solution

The fourth proportional to 834,330.16, 1,251,949.38 and 354,482.92 is: 531,917.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,330.16 : 1,251,949.38 = 354,482.92 : x
  2. Step 2: Convert to fraction form
    834,330.16/1,251,949.38 = 354,482.92/x
  3. Step 3: Cross multiply
    834,330.16x = 1,251,949.38 × 354,482.92
  4. Step 4: Simplify right side
    834,330.16x = 443,794,671,914.59
  5. Step 5: Solve for x
    x = 443,794,671,914.59/834,330.16
  6. Step 6: Final answer
    x = 531,917.33

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1.5x scale

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.