Home / 1,707,519.30-2,564,231.40-910,357.80

Finding the Fourth Proportional to 1,707,519.30, 2,564,231.40 and 910,357.80

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Solution

The fourth proportional to 1,707,519.30, 2,564,231.40 and 910,357.80 is: 1,367,110.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,519.30 : 2,564,231.40 = 910,357.80 : x
  2. Step 2: Convert to fraction form
    1,707,519.30/2,564,231.40 = 910,357.80/x
  3. Step 3: Cross multiply
    1,707,519.30x = 2,564,231.40 × 910,357.80
  4. Step 4: Simplify right side
    1,707,519.30x = 2,334,368,055,994.92
  5. Step 5: Solve for x
    x = 2,334,368,055,994.92/1,707,519.30
  6. Step 6: Final answer
    x = 1,367,110.79

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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.