Home / 1,448,404.40-2,172,595.80-437,524.40

Finding the Fourth Proportional to 1,448,404.40, 2,172,595.80 and 437,524.40

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Solution

The fourth proportional to 1,448,404.40, 2,172,595.80 and 437,524.40 is: 656,283.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,404.40 : 2,172,595.80 = 437,524.40 : x
  2. Step 2: Convert to fraction form
    1,448,404.40/2,172,595.80 = 437,524.40/x
  3. Step 3: Cross multiply
    1,448,404.40x = 2,172,595.80 × 437,524.40
  4. Step 4: Simplify right side
    1,448,404.40x = 950,563,673,837.52
  5. Step 5: Solve for x
    x = 950,563,673,837.52/1,448,404.40
  6. Step 6: Final answer
    x = 656,283.34

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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.