Home / 1,925,007.60-2,887,900.20-662,962.80

Finding the Fourth Proportional to 1,925,007.60, 2,887,900.20 and 662,962.80

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Solution

The fourth proportional to 1,925,007.60, 2,887,900.20 and 662,962.80 is: 994,578.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,007.60 : 2,887,900.20 = 662,962.80 : x
  2. Step 2: Convert to fraction form
    1,925,007.60/2,887,900.20 = 662,962.80/x
  3. Step 3: Cross multiply
    1,925,007.60x = 2,887,900.20 × 662,962.80
  4. Step 4: Simplify right side
    1,925,007.60x = 1,914,570,402,712.56
  5. Step 5: Solve for x
    x = 1,914,570,402,712.56/1,925,007.60
  6. Step 6: Final answer
    x = 994,578.10

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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.