Home / 1,015,565.18-1,523,938.25-801,020.48

Finding the Fourth Proportional to 1,015,565.18, 1,523,938.25 and 801,020.48

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Solution

The fourth proportional to 1,015,565.18, 1,523,938.25 and 801,020.48 is: 1,201,996.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,565.18 : 1,523,938.25 = 801,020.48 : x
  2. Step 2: Convert to fraction form
    1,015,565.18/1,523,938.25 = 801,020.48/x
  3. Step 3: Cross multiply
    1,015,565.18x = 1,523,938.25 × 801,020.48
  4. Step 4: Simplify right side
    1,015,565.18x = 1,220,705,736,880.57
  5. Step 5: Solve for x
    x = 1,220,705,736,880.57/1,015,565.18
  6. Step 6: Final answer
    x = 1,201,996.45

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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.