Home / 1,448,404.90-2,172,596.55-437,524.90

Finding the Fourth Proportional to 1,448,404.90, 2,172,596.55 and 437,524.90

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Solution

The fourth proportional to 1,448,404.90, 2,172,596.55 and 437,524.90 is: 656,284.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,404.90 : 2,172,596.55 = 437,524.90 : x
  2. Step 2: Convert to fraction form
    1,448,404.90/2,172,596.55 = 437,524.90/x
  3. Step 3: Cross multiply
    1,448,404.90x = 2,172,596.55 × 437,524.90
  4. Step 4: Simplify right side
    1,448,404.90x = 950,565,088,279.10
  5. Step 5: Solve for x
    x = 950,565,088,279.10/1,448,404.90
  6. Step 6: Final answer
    x = 656,284.09

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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.