Home / 1,590,624.38-2,382,926.12-940,253.46

Finding the Fourth Proportional to 1,590,624.38, 2,382,926.12 and 940,253.46

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Solution

The fourth proportional to 1,590,624.38, 2,382,926.12 and 940,253.46 is: 1,408,600.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,624.38 : 2,382,926.12 = 940,253.46 : x
  2. Step 2: Convert to fraction form
    1,590,624.38/2,382,926.12 = 940,253.46/x
  3. Step 3: Cross multiply
    1,590,624.38x = 2,382,926.12 × 940,253.46
  4. Step 4: Simplify right side
    1,590,624.38x = 2,240,554,540,540.98
  5. Step 5: Solve for x
    x = 2,240,554,540,540.98/1,590,624.38
  6. Step 6: Final answer
    x = 1,408,600.65

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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.