Home / 1,303,400.70-1,955,101.05-799,515.90

Finding the Fourth Proportional to 1,303,400.70, 1,955,101.05 and 799,515.90

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Solution

The fourth proportional to 1,303,400.70, 1,955,101.05 and 799,515.90 is: 1,199,273.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,400.70 : 1,955,101.05 = 799,515.90 : x
  2. Step 2: Convert to fraction form
    1,303,400.70/1,955,101.05 = 799,515.90/x
  3. Step 3: Cross multiply
    1,303,400.70x = 1,955,101.05 × 799,515.90
  4. Step 4: Simplify right side
    1,303,400.70x = 1,563,134,375,581.70
  5. Step 5: Solve for x
    x = 1,563,134,375,581.70/1,303,400.70
  6. Step 6: Final answer
    x = 1,199,273.85

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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.