Home / 832,624.84-1,149,043.27-510,512.54

Finding the Fourth Proportional to 832,624.84, 1,149,043.27 and 510,512.54

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Solution

The fourth proportional to 832,624.84, 1,149,043.27 and 510,512.54 is: 704,520.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,624.84 : 1,149,043.27 = 510,512.54 : x
  2. Step 2: Convert to fraction form
    832,624.84/1,149,043.27 = 510,512.54/x
  3. Step 3: Cross multiply
    832,624.84x = 1,149,043.27 × 510,512.54
  4. Step 4: Simplify right side
    832,624.84x = 586,600,998,337.61
  5. Step 5: Solve for x
    x = 586,600,998,337.61/832,624.84
  6. Step 6: Final answer
    x = 704,520.18

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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.