Home / 1,320,903.52-1,981,373.50-374,273.32

Finding the Fourth Proportional to 1,320,903.52, 1,981,373.50 and 374,273.32

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Solution

The fourth proportional to 1,320,903.52, 1,981,373.50 and 374,273.32 is: 561,415.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,903.52 : 1,981,373.50 = 374,273.32 : x
  2. Step 2: Convert to fraction form
    1,320,903.52/1,981,373.50 = 374,273.32/x
  3. Step 3: Cross multiply
    1,320,903.52x = 1,981,373.50 × 374,273.32
  4. Step 4: Simplify right side
    1,320,903.52x = 741,575,238,005.02
  5. Step 5: Solve for x
    x = 741,575,238,005.02/1,320,903.52
  6. Step 6: Final answer
    x = 561,415.14

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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.