Home / 1,157,402.05-1,736,103.26-483,115.52

Finding the Fourth Proportional to 1,157,402.05, 1,736,103.26 and 483,115.52

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Solution

The fourth proportional to 1,157,402.05, 1,736,103.26 and 483,115.52 is: 724,673.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,402.05 : 1,736,103.26 = 483,115.52 : x
  2. Step 2: Convert to fraction form
    1,157,402.05/1,736,103.26 = 483,115.52/x
  3. Step 3: Cross multiply
    1,157,402.05x = 1,736,103.26 × 483,115.52
  4. Step 4: Simplify right side
    1,157,402.05x = 838,738,429,228.60
  5. Step 5: Solve for x
    x = 838,738,429,228.60/1,157,402.05
  6. Step 6: Final answer
    x = 724,673.36

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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.