Home / 1,134,323.64-1,701,286.74-424,204.74

Finding the Fourth Proportional to 1,134,323.64, 1,701,286.74 and 424,204.74

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Solution

The fourth proportional to 1,134,323.64, 1,701,286.74 and 424,204.74 is: 636,232.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,323.64 : 1,701,286.74 = 424,204.74 : x
  2. Step 2: Convert to fraction form
    1,134,323.64/1,701,286.74 = 424,204.74/x
  3. Step 3: Cross multiply
    1,134,323.64x = 1,701,286.74 × 424,204.74
  4. Step 4: Simplify right side
    1,134,323.64x = 721,693,899,207.15
  5. Step 5: Solve for x
    x = 721,693,899,207.15/1,134,323.64
  6. Step 6: Final answer
    x = 636,232.79

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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.