Home / 1,038,793.60-1,560,555.03-751,491.41

Finding the Fourth Proportional to 1,038,793.60, 1,560,555.03 and 751,491.41

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Solution

The fourth proportional to 1,038,793.60, 1,560,555.03 and 751,491.41 is: 1,128,947.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,793.60 : 1,560,555.03 = 751,491.41 : x
  2. Step 2: Convert to fraction form
    1,038,793.60/1,560,555.03 = 751,491.41/x
  3. Step 3: Cross multiply
    1,038,793.60x = 1,560,555.03 × 751,491.41
  4. Step 4: Simplify right side
    1,038,793.60x = 1,172,743,699,877.29
  5. Step 5: Solve for x
    x = 1,172,743,699,877.29/1,038,793.60
  6. Step 6: Final answer
    x = 1,128,947.75

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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.