Home / 1,448,063.46-2,172,199.07-383,092.88

Finding the Fourth Proportional to 1,448,063.46, 2,172,199.07 and 383,092.88

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Solution

The fourth proportional to 1,448,063.46, 2,172,199.07 and 383,092.88 is: 574,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,063.46 : 2,172,199.07 = 383,092.88 : x
  2. Step 2: Convert to fraction form
    1,448,063.46/2,172,199.07 = 383,092.88/x
  3. Step 3: Cross multiply
    1,448,063.46x = 2,172,199.07 × 383,092.88
  4. Step 4: Simplify right side
    1,448,063.46x = 832,153,987,756.36
  5. Step 5: Solve for x
    x = 832,153,987,756.36/1,448,063.46
  6. Step 6: Final answer
    x = 574,666.80

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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.