Home / 1,594.65-2,200.16-1,005.38

Finding the Fourth Proportional to 1,594.65, 2,200.16 and 1,005.38

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Solution

The fourth proportional to 1,594.65, 2,200.16 and 1,005.38 is: 1,387.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594.65 : 2,200.16 = 1,005.38 : x
  2. Step 2: Convert to fraction form
    1,594.65/2,200.16 = 1,005.38/x
  3. Step 3: Cross multiply
    1,594.65x = 2,200.16 × 1,005.38
  4. Step 4: Simplify right side
    1,594.65x = 2,211,996.86
  5. Step 5: Solve for x
    x = 2,211,996.86/1,594.65
  6. Step 6: Final answer
    x = 1,387.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.