Home / 1,447,567.91-2,171,367.46-436,698.62

Finding the Fourth Proportional to 1,447,567.91, 2,171,367.46 and 436,698.62

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Solution

The fourth proportional to 1,447,567.91, 2,171,367.46 and 436,698.62 is: 655,052.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,567.91 : 2,171,367.46 = 436,698.62 : x
  2. Step 2: Convert to fraction form
    1,447,567.91/2,171,367.46 = 436,698.62/x
  3. Step 3: Cross multiply
    1,447,567.91x = 2,171,367.46 × 436,698.62
  4. Step 4: Simplify right side
    1,447,567.91x = 948,233,177,631.58
  5. Step 5: Solve for x
    x = 948,233,177,631.58/1,447,567.91
  6. Step 6: Final answer
    x = 655,052.64

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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.