Home / 1,348,119.33-1,859,826.87-775,037.85

Finding the Fourth Proportional to 1,348,119.33, 1,859,826.87 and 775,037.85

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Solution

The fourth proportional to 1,348,119.33, 1,859,826.87 and 775,037.85 is: 1,069,220.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,119.33 : 1,859,826.87 = 775,037.85 : x
  2. Step 2: Convert to fraction form
    1,348,119.33/1,859,826.87 = 775,037.85/x
  3. Step 3: Cross multiply
    1,348,119.33x = 1,859,826.87 × 775,037.85
  4. Step 4: Simplify right side
    1,348,119.33x = 1,441,436,218,697.03
  5. Step 5: Solve for x
    x = 1,441,436,218,697.03/1,348,119.33
  6. Step 6: Final answer
    x = 1,069,220.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.