Home / 1,486,951.16-2,051,967.30-807,882.80

Finding the Fourth Proportional to 1,486,951.16, 2,051,967.30 and 807,882.80

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Solution

The fourth proportional to 1,486,951.16, 2,051,967.30 and 807,882.80 is: 1,114,864.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,951.16 : 2,051,967.30 = 807,882.80 : x
  2. Step 2: Convert to fraction form
    1,486,951.16/2,051,967.30 = 807,882.80/x
  3. Step 3: Cross multiply
    1,486,951.16x = 2,051,967.30 × 807,882.80
  4. Step 4: Simplify right side
    1,486,951.16x = 1,657,749,087,832.44
  5. Step 5: Solve for x
    x = 1,657,749,087,832.44/1,486,951.16
  6. Step 6: Final answer
    x = 1,114,864.52

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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.