Home / 800,446.19-1,104,615.38-437,869.97

Finding the Fourth Proportional to 800,446.19, 1,104,615.38 and 437,869.97

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Solution

The fourth proportional to 800,446.19, 1,104,615.38 and 437,869.97 is: 604,260.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,446.19 : 1,104,615.38 = 437,869.97 : x
  2. Step 2: Convert to fraction form
    800,446.19/1,104,615.38 = 437,869.97/x
  3. Step 3: Cross multiply
    800,446.19x = 1,104,615.38 × 437,869.97
  4. Step 4: Simplify right side
    800,446.19x = 483,677,898,873.74
  5. Step 5: Solve for x
    x = 483,677,898,873.74/800,446.19
  6. Step 6: Final answer
    x = 604,260.35

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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.