Home / 1,036,955.04-1,555,425.27-289,001.04

Finding the Fourth Proportional to 1,036,955.04, 1,555,425.27 and 289,001.04

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Solution

The fourth proportional to 1,036,955.04, 1,555,425.27 and 289,001.04 is: 433,499.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,955.04 : 1,555,425.27 = 289,001.04 : x
  2. Step 2: Convert to fraction form
    1,036,955.04/1,555,425.27 = 289,001.04/x
  3. Step 3: Cross multiply
    1,036,955.04x = 1,555,425.27 × 289,001.04
  4. Step 4: Simplify right side
    1,036,955.04x = 449,519,520,672.28
  5. Step 5: Solve for x
    x = 449,519,520,672.28/1,036,955.04
  6. Step 6: Final answer
    x = 433,499.53

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.