Home / 1,303,840.92-1,799,376.12-731,065.44

Finding the Fourth Proportional to 1,303,840.92, 1,799,376.12 and 731,065.44

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Solution

The fourth proportional to 1,303,840.92, 1,799,376.12 and 731,065.44 is: 1,008,912.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,840.92 : 1,799,376.12 = 731,065.44 : x
  2. Step 2: Convert to fraction form
    1,303,840.92/1,799,376.12 = 731,065.44/x
  3. Step 3: Cross multiply
    1,303,840.92x = 1,799,376.12 × 731,065.44
  4. Step 4: Simplify right side
    1,303,840.92x = 1,315,461,694,893.29
  5. Step 5: Solve for x
    x = 1,315,461,694,893.29/1,303,840.92
  6. Step 6: Final answer
    x = 1,008,912.72

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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.