Home / 1,348,697.10-2,022,786.45-402,098.70

Finding the Fourth Proportional to 1,348,697.10, 2,022,786.45 and 402,098.70

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Solution

The fourth proportional to 1,348,697.10, 2,022,786.45 and 402,098.70 is: 603,070.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,697.10 : 2,022,786.45 = 402,098.70 : x
  2. Step 2: Convert to fraction form
    1,348,697.10/2,022,786.45 = 402,098.70/x
  3. Step 3: Cross multiply
    1,348,697.10x = 2,022,786.45 × 402,098.70
  4. Step 4: Simplify right side
    1,348,697.10x = 813,359,801,922.62
  5. Step 5: Solve for x
    x = 813,359,801,922.62/1,348,697.10
  6. Step 6: Final answer
    x = 603,070.77

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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.