Home / 1,162,036.60-1,743,155.34-320,588.35

Finding the Fourth Proportional to 1,162,036.60, 1,743,155.34 and 320,588.35

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Solution

The fourth proportional to 1,162,036.60, 1,743,155.34 and 320,588.35 is: 480,910.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,036.60 : 1,743,155.34 = 320,588.35 : x
  2. Step 2: Convert to fraction form
    1,162,036.60/1,743,155.34 = 320,588.35/x
  3. Step 3: Cross multiply
    1,162,036.60x = 1,743,155.34 × 320,588.35
  4. Step 4: Simplify right side
    1,162,036.60x = 558,835,288,684.19
  5. Step 5: Solve for x
    x = 558,835,288,684.19/1,162,036.60
  6. Step 6: Final answer
    x = 480,910.23

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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.