Home / 949,145.54-1,310,432.15-846,995.33

Finding the Fourth Proportional to 949,145.54, 1,310,432.15 and 846,995.33

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Solution

The fourth proportional to 949,145.54, 1,310,432.15 and 846,995.33 is: 1,169,399.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,145.54 : 1,310,432.15 = 846,995.33 : x
  2. Step 2: Convert to fraction form
    949,145.54/1,310,432.15 = 846,995.33/x
  3. Step 3: Cross multiply
    949,145.54x = 1,310,432.15 × 846,995.33
  4. Step 4: Simplify right side
    949,145.54x = 1,109,929,916,725.43
  5. Step 5: Solve for x
    x = 1,109,929,916,725.43/949,145.54
  6. Step 6: Final answer
    x = 1,169,399.08

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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.