Home / 1,560,049.16-2,338,468.11-760,341.42

Finding the Fourth Proportional to 1,560,049.16, 2,338,468.11 and 760,341.42

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Solution

The fourth proportional to 1,560,049.16, 2,338,468.11 and 760,341.42 is: 1,139,729.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,049.16 : 2,338,468.11 = 760,341.42 : x
  2. Step 2: Convert to fraction form
    1,560,049.16/2,338,468.11 = 760,341.42/x
  3. Step 3: Cross multiply
    1,560,049.16x = 2,338,468.11 × 760,341.42
  4. Step 4: Simplify right side
    1,560,049.16x = 1,778,034,163,382.12
  5. Step 5: Solve for x
    x = 1,778,034,163,382.12/1,560,049.16
  6. Step 6: Final answer
    x = 1,139,729.58

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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.