Home / 1,448,060.09-2,172,194.01-383,089.50

Finding the Fourth Proportional to 1,448,060.09, 2,172,194.01 and 383,089.50

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Solution

The fourth proportional to 1,448,060.09, 2,172,194.01 and 383,089.50 is: 574,661.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,060.09 : 2,172,194.01 = 383,089.50 : x
  2. Step 2: Convert to fraction form
    1,448,060.09/2,172,194.01 = 383,089.50/x
  3. Step 3: Cross multiply
    1,448,060.09x = 2,172,194.01 × 383,089.50
  4. Step 4: Simplify right side
    1,448,060.09x = 832,144,717,193.90
  5. Step 5: Solve for x
    x = 832,144,717,193.90/1,448,060.09
  6. Step 6: Final answer
    x = 574,661.73

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Double scale
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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.