Home / 1,062,080.70-1,592,899.62-388,479.30

Finding the Fourth Proportional to 1,062,080.70, 1,592,899.62 and 388,479.30

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Solution

The fourth proportional to 1,062,080.70, 1,592,899.62 and 388,479.30 is: 582,637.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,080.70 : 1,592,899.62 = 388,479.30 : x
  2. Step 2: Convert to fraction form
    1,062,080.70/1,592,899.62 = 388,479.30/x
  3. Step 3: Cross multiply
    1,062,080.70x = 1,592,899.62 × 388,479.30
  4. Step 4: Simplify right side
    1,062,080.70x = 618,808,529,347.87
  5. Step 5: Solve for x
    x = 618,808,529,347.87/1,062,080.70
  6. Step 6: Final answer
    x = 582,637.96

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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.