Home / 1,157,220.14-1,734,989.47-483,494.11

Finding the Fourth Proportional to 1,157,220.14, 1,734,989.47 and 483,494.11

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Solution

The fourth proportional to 1,157,220.14, 1,734,989.47 and 483,494.11 is: 724,889.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,220.14 : 1,734,989.47 = 483,494.11 : x
  2. Step 2: Convert to fraction form
    1,157,220.14/1,734,989.47 = 483,494.11/x
  3. Step 3: Cross multiply
    1,157,220.14x = 1,734,989.47 × 483,494.11
  4. Step 4: Simplify right side
    1,157,220.14x = 838,857,196,589.78
  5. Step 5: Solve for x
    x = 838,857,196,589.78/1,157,220.14
  6. Step 6: Final answer
    x = 724,889.90

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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.