Home / 800,977.27-1,105,340.18-433,446.35

Finding the Fourth Proportional to 800,977.27, 1,105,340.18 and 433,446.35

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Solution

The fourth proportional to 800,977.27, 1,105,340.18 and 433,446.35 is: 598,151.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,977.27 : 1,105,340.18 = 433,446.35 : x
  2. Step 2: Convert to fraction form
    800,977.27/1,105,340.18 = 433,446.35/x
  3. Step 3: Cross multiply
    800,977.27x = 1,105,340.18 × 433,446.35
  4. Step 4: Simplify right side
    800,977.27x = 479,105,666,529.34
  5. Step 5: Solve for x
    x = 479,105,666,529.34/800,977.27
  6. Step 6: Final answer
    x = 598,151.39

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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.