Home / 1,922,486.60-2,883,729.90-502,686.20

Finding the Fourth Proportional to 1,922,486.60, 2,883,729.90 and 502,686.20

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Solution

The fourth proportional to 1,922,486.60, 2,883,729.90 and 502,686.20 is: 754,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,486.60 : 2,883,729.90 = 502,686.20 : x
  2. Step 2: Convert to fraction form
    1,922,486.60/2,883,729.90 = 502,686.20/x
  3. Step 3: Cross multiply
    1,922,486.60x = 2,883,729.90 × 502,686.20
  4. Step 4: Simplify right side
    1,922,486.60x = 1,449,611,225,257.38
  5. Step 5: Solve for x
    x = 1,449,611,225,257.38/1,922,486.60
  6. Step 6: Final answer
    x = 754,029.30

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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.