Home / 949,144.79-1,310,431.11-846,994.58

Finding the Fourth Proportional to 949,144.79, 1,310,431.11 and 846,994.58

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Solution

The fourth proportional to 949,144.79, 1,310,431.11 and 846,994.58 is: 1,169,398.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,144.79 : 1,310,431.11 = 846,994.58 : x
  2. Step 2: Convert to fraction form
    949,144.79/1,310,431.11 = 846,994.58/x
  3. Step 3: Cross multiply
    949,144.79x = 1,310,431.11 × 846,994.58
  4. Step 4: Simplify right side
    949,144.79x = 1,109,928,041,081.23
  5. Step 5: Solve for x
    x = 1,109,928,041,081.23/949,144.79
  6. Step 6: Final answer
    x = 1,169,398.03

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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.