Home / 1,448,062.34-2,172,197.39-383,091.75

Finding the Fourth Proportional to 1,448,062.34, 2,172,197.39 and 383,091.75

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Solution

The fourth proportional to 1,448,062.34, 2,172,197.39 and 383,091.75 is: 574,665.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,062.34 : 2,172,197.39 = 383,091.75 : x
  2. Step 2: Convert to fraction form
    1,448,062.34/2,172,197.39 = 383,091.75/x
  3. Step 3: Cross multiply
    1,448,062.34x = 2,172,197.39 × 383,091.75
  4. Step 4: Simplify right side
    1,448,062.34x = 832,150,897,565.07
  5. Step 5: Solve for x
    x = 832,150,897,565.07/1,448,062.34
  6. Step 6: Final answer
    x = 574,665.11

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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.