Home / 949,146.10-1,310,432.92-846,995.90

Finding the Fourth Proportional to 949,146.10, 1,310,432.92 and 846,995.90

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Solution

The fourth proportional to 949,146.10, 1,310,432.92 and 846,995.90 is: 1,169,399.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,146.10 : 1,310,432.92 = 846,995.90 : x
  2. Step 2: Convert to fraction form
    949,146.10/1,310,432.92 = 846,995.90/x
  3. Step 3: Cross multiply
    949,146.10x = 1,310,432.92 × 846,995.90
  4. Step 4: Simplify right side
    949,146.10x = 1,109,931,301,795.37
  5. Step 5: Solve for x
    x = 1,109,931,301,795.37/949,146.10
  6. Step 6: Final answer
    x = 1,169,399.85

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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.