Home / 1,157,401.11-1,736,101.85-483,114.58

Finding the Fourth Proportional to 1,157,401.11, 1,736,101.85 and 483,114.58

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Solution

The fourth proportional to 1,157,401.11, 1,736,101.85 and 483,114.58 is: 724,671.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,401.11 : 1,736,101.85 = 483,114.58 : x
  2. Step 2: Convert to fraction form
    1,157,401.11/1,736,101.85 = 483,114.58/x
  3. Step 3: Cross multiply
    1,157,401.11x = 1,736,101.85 × 483,114.58
  4. Step 4: Simplify right side
    1,157,401.11x = 838,736,107,419.46
  5. Step 5: Solve for x
    x = 838,736,107,419.46/1,157,401.11
  6. Step 6: Final answer
    x = 724,671.94

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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.