Home / 1,382,231.60-2,073,207.24-371,222.22

Finding the Fourth Proportional to 1,382,231.60, 2,073,207.24 and 371,222.22

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Solution

The fourth proportional to 1,382,231.60, 2,073,207.24 and 371,222.22 is: 556,795.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,231.60 : 2,073,207.24 = 371,222.22 : x
  2. Step 2: Convert to fraction form
    1,382,231.60/2,073,207.24 = 371,222.22/x
  3. Step 3: Cross multiply
    1,382,231.60x = 2,073,207.24 × 371,222.22
  4. Step 4: Simplify right side
    1,382,231.60x = 769,620,594,152.87
  5. Step 5: Solve for x
    x = 769,620,594,152.87/1,382,231.60
  6. Step 6: Final answer
    x = 556,795.69

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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.