Home / 1,967,722.34-2,953,158.14-1,021,363.70

Finding the Fourth Proportional to 1,967,722.34, 2,953,158.14 and 1,021,363.70

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Solution

The fourth proportional to 1,967,722.34, 2,953,158.14 and 1,021,363.70 is: 1,532,862.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,722.34 : 2,953,158.14 = 1,021,363.70 : x
  2. Step 2: Convert to fraction form
    1,967,722.34/2,953,158.14 = 1,021,363.70/x
  3. Step 3: Cross multiply
    1,967,722.34x = 2,953,158.14 × 1,021,363.70
  4. Step 4: Simplify right side
    1,967,722.34x = 3,016,248,512,343.14
  5. Step 5: Solve for x
    x = 3,016,248,512,343.14/1,967,722.34
  6. Step 6: Final answer
    x = 1,532,862.87

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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.