Home / 1,039,444.33-1,559,222.38-329,527.72

Finding the Fourth Proportional to 1,039,444.33, 1,559,222.38 and 329,527.72

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Solution

The fourth proportional to 1,039,444.33, 1,559,222.38 and 329,527.72 is: 494,309.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,444.33 : 1,559,222.38 = 329,527.72 : x
  2. Step 2: Convert to fraction form
    1,039,444.33/1,559,222.38 = 329,527.72/x
  3. Step 3: Cross multiply
    1,039,444.33x = 1,559,222.38 × 329,527.72
  4. Step 4: Simplify right side
    1,039,444.33x = 513,807,001,701.46
  5. Step 5: Solve for x
    x = 513,807,001,701.46/1,039,444.33
  6. Step 6: Final answer
    x = 494,309.30

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Double scale
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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.