Home / 1,320,572.27-1,980,281.57-467,360.34

Finding the Fourth Proportional to 1,320,572.27, 1,980,281.57 and 467,360.34

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Solution

The fourth proportional to 1,320,572.27, 1,980,281.57 and 467,360.34 is: 700,836.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,572.27 : 1,980,281.57 = 467,360.34 : x
  2. Step 2: Convert to fraction form
    1,320,572.27/1,980,281.57 = 467,360.34/x
  3. Step 3: Cross multiply
    1,320,572.27x = 1,980,281.57 × 467,360.34
  4. Step 4: Simplify right side
    1,320,572.27x = 925,505,065,514.13
  5. Step 5: Solve for x
    x = 925,505,065,514.13/1,320,572.27
  6. Step 6: Final answer
    x = 700,836.36

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1.5x scale

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.