Home / 1,560,330.72-2,336,712.52-1,079,208.24

Finding the Fourth Proportional to 1,560,330.72, 2,336,712.52 and 1,079,208.24

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Solution

The fourth proportional to 1,560,330.72, 2,336,712.52 and 1,079,208.24 is: 1,616,195.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,330.72 : 2,336,712.52 = 1,079,208.24 : x
  2. Step 2: Convert to fraction form
    1,560,330.72/2,336,712.52 = 1,079,208.24/x
  3. Step 3: Cross multiply
    1,560,330.72x = 2,336,712.52 × 1,079,208.24
  4. Step 4: Simplify right side
    1,560,330.72x = 2,521,799,406,095.17
  5. Step 5: Solve for x
    x = 2,521,799,406,095.17/1,560,330.72
  6. Step 6: Final answer
    x = 1,616,195.45

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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.