Home / 802,060.14-1,106,769.39-462,462.78

Finding the Fourth Proportional to 802,060.14, 1,106,769.39 and 462,462.78

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Solution

The fourth proportional to 802,060.14, 1,106,769.39 and 462,462.78 is: 638,156.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,060.14 : 1,106,769.39 = 462,462.78 : x
  2. Step 2: Convert to fraction form
    802,060.14/1,106,769.39 = 462,462.78/x
  3. Step 3: Cross multiply
    802,060.14x = 1,106,769.39 × 462,462.78
  4. Step 4: Simplify right side
    802,060.14x = 511,839,648,918.30
  5. Step 5: Solve for x
    x = 511,839,648,918.30/802,060.14
  6. Step 6: Final answer
    x = 638,156.20

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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.