Home / 1,157,220.89-1,734,990.60-483,494.87

Finding the Fourth Proportional to 1,157,220.89, 1,734,990.60 and 483,494.87

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Solution

The fourth proportional to 1,157,220.89, 1,734,990.60 and 483,494.87 is: 724,891.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,220.89 : 1,734,990.60 = 483,494.87 : x
  2. Step 2: Convert to fraction form
    1,157,220.89/1,734,990.60 = 483,494.87/x
  3. Step 3: Cross multiply
    1,157,220.89x = 1,734,990.60 × 483,494.87
  4. Step 4: Simplify right side
    1,157,220.89x = 838,859,045,923.27
  5. Step 5: Solve for x
    x = 838,859,045,923.27/1,157,220.89
  6. Step 6: Final answer
    x = 724,891.03

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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.