Home / 1,920,239.64-2,649,922.32-1,060,799.88

Finding the Fourth Proportional to 1,920,239.64, 2,649,922.32 and 1,060,799.88

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Solution

The fourth proportional to 1,920,239.64, 2,649,922.32 and 1,060,799.88 is: 1,463,899.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,239.64 : 2,649,922.32 = 1,060,799.88 : x
  2. Step 2: Convert to fraction form
    1,920,239.64/2,649,922.32 = 1,060,799.88/x
  3. Step 3: Cross multiply
    1,920,239.64x = 2,649,922.32 × 1,060,799.88
  4. Step 4: Simplify right side
    1,920,239.64x = 2,811,037,279,065.32
  5. Step 5: Solve for x
    x = 2,811,037,279,065.32/1,920,239.64
  6. Step 6: Final answer
    x = 1,463,899.20

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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.