Home / 1,044,538.88-1,564,378.29-1,015,805.48

Finding the Fourth Proportional to 1,044,538.88, 1,564,378.29 and 1,015,805.48

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Solution

The fourth proportional to 1,044,538.88, 1,564,378.29 and 1,015,805.48 is: 1,521,345.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,538.88 : 1,564,378.29 = 1,015,805.48 : x
  2. Step 2: Convert to fraction form
    1,044,538.88/1,564,378.29 = 1,015,805.48/x
  3. Step 3: Cross multiply
    1,044,538.88x = 1,564,378.29 × 1,015,805.48
  4. Step 4: Simplify right side
    1,044,538.88x = 1,589,104,031,953.14
  5. Step 5: Solve for x
    x = 1,589,104,031,953.14/1,044,538.88
  6. Step 6: Final answer
    x = 1,521,345.04

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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.