Home / 1,708,882.40-2,562,995.55-510,843.80

Finding the Fourth Proportional to 1,708,882.40, 2,562,995.55 and 510,843.80

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Solution

The fourth proportional to 1,708,882.40, 2,562,995.55 and 510,843.80 is: 766,167.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,882.40 : 2,562,995.55 = 510,843.80 : x
  2. Step 2: Convert to fraction form
    1,708,882.40/2,562,995.55 = 510,843.80/x
  3. Step 3: Cross multiply
    1,708,882.40x = 2,562,995.55 × 510,843.80
  4. Step 4: Simplify right side
    1,708,882.40x = 1,309,290,386,145.09
  5. Step 5: Solve for x
    x = 1,309,290,386,145.09/1,708,882.40
  6. Step 6: Final answer
    x = 766,167.63

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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.