Home / 1,158,559.04-1,598,355.34-722,722.76

Finding the Fourth Proportional to 1,158,559.04, 1,598,355.34 and 722,722.76

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Solution

The fourth proportional to 1,158,559.04, 1,598,355.34 and 722,722.76 is: 997,072.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,559.04 : 1,598,355.34 = 722,722.76 : x
  2. Step 2: Convert to fraction form
    1,158,559.04/1,598,355.34 = 722,722.76/x
  3. Step 3: Cross multiply
    1,158,559.04x = 1,598,355.34 × 722,722.76
  4. Step 4: Simplify right side
    1,158,559.04x = 1,155,167,782,785.54
  5. Step 5: Solve for x
    x = 1,155,167,782,785.54/1,158,559.04
  6. Step 6: Final answer
    x = 997,072.87

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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.