Home / 1,508,105.84-2,262,138.72-370,877.84

Finding the Fourth Proportional to 1,508,105.84, 2,262,138.72 and 370,877.84

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Solution

The fourth proportional to 1,508,105.84, 2,262,138.72 and 370,877.84 is: 556,311.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,105.84 : 2,262,138.72 = 370,877.84 : x
  2. Step 2: Convert to fraction form
    1,508,105.84/2,262,138.72 = 370,877.84/x
  3. Step 3: Cross multiply
    1,508,105.84x = 2,262,138.72 × 370,877.84
  4. Step 4: Simplify right side
    1,508,105.84x = 838,977,122,253.97
  5. Step 5: Solve for x
    x = 838,977,122,253.97/1,508,105.84
  6. Step 6: Final answer
    x = 556,311.83

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1.5x scale

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.