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Finding the Fourth Proportional to 580,510.27, 801,017.13 and 325,812.25

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Solution

The fourth proportional to 580,510.27, 801,017.13 and 325,812.25 is: 449,572.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,510.27 : 801,017.13 = 325,812.25 : x
  2. Step 2: Convert to fraction form
    580,510.27/801,017.13 = 325,812.25/x
  3. Step 3: Cross multiply
    580,510.27x = 801,017.13 × 325,812.25
  4. Step 4: Simplify right side
    580,510.27x = 260,981,193,413.84
  5. Step 5: Solve for x
    x = 260,981,193,413.84/580,510.27
  6. Step 6: Final answer
    x = 449,572.05

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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.