Home / 1,303,996.32-1,799,601.30-731,073.60

Finding the Fourth Proportional to 1,303,996.32, 1,799,601.30 and 731,073.60

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Solution

The fourth proportional to 1,303,996.32, 1,799,601.30 and 731,073.60 is: 1,008,930.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,996.32 : 1,799,601.30 = 731,073.60 : x
  2. Step 2: Convert to fraction form
    1,303,996.32/1,799,601.30 = 731,073.60/x
  3. Step 3: Cross multiply
    1,303,996.32x = 1,799,601.30 × 731,073.60
  4. Step 4: Simplify right side
    1,303,996.32x = 1,315,641,000,955.68
  5. Step 5: Solve for x
    x = 1,315,641,000,955.68/1,303,996.32
  6. Step 6: Final answer
    x = 1,008,930.00

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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.