Home / 801,490.57-1,106,043.58-433,964.74

Finding the Fourth Proportional to 801,490.57, 1,106,043.58 and 433,964.74

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Solution

The fourth proportional to 801,490.57, 1,106,043.58 and 433,964.74 is: 598,864.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,490.57 : 1,106,043.58 = 433,964.74 : x
  2. Step 2: Convert to fraction form
    801,490.57/1,106,043.58 = 433,964.74/x
  3. Step 3: Cross multiply
    801,490.57x = 1,106,043.58 × 433,964.74
  4. Step 4: Simplify right side
    801,490.57x = 479,983,912,453.55
  5. Step 5: Solve for x
    x = 479,983,912,453.55/801,490.57
  6. Step 6: Final answer
    x = 598,864.08

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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.