Home / 1,062,084.20-1,592,904.90-388,482.80

Finding the Fourth Proportional to 1,062,084.20, 1,592,904.90 and 388,482.80

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Solution

The fourth proportional to 1,062,084.20, 1,592,904.90 and 388,482.80 is: 582,643.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,084.20 : 1,592,904.90 = 388,482.80 : x
  2. Step 2: Convert to fraction form
    1,062,084.20/1,592,904.90 = 388,482.80/x
  3. Step 3: Cross multiply
    1,062,084.20x = 1,592,904.90 × 388,482.80
  4. Step 4: Simplify right side
    1,062,084.20x = 618,816,155,685.72
  5. Step 5: Solve for x
    x = 618,816,155,685.72/1,062,084.20
  6. Step 6: Final answer
    x = 582,643.22

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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.