Home / 951,168.80-1,312,598.04-521,452.46

Finding the Fourth Proportional to 951,168.80, 1,312,598.04 and 521,452.46

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Solution

The fourth proportional to 951,168.80, 1,312,598.04 and 521,452.46 is: 719,596.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,168.80 : 1,312,598.04 = 521,452.46 : x
  2. Step 2: Convert to fraction form
    951,168.80/1,312,598.04 = 521,452.46/x
  3. Step 3: Cross multiply
    951,168.80x = 1,312,598.04 × 521,452.46
  4. Step 4: Simplify right side
    951,168.80x = 684,457,476,949.18
  5. Step 5: Solve for x
    x = 684,457,476,949.18/951,168.80
  6. Step 6: Final answer
    x = 719,596.22

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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.