Home / 951,383.04-1,427,312.40-671,447.04

Finding the Fourth Proportional to 951,383.04, 1,427,312.40 and 671,447.04

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Solution

The fourth proportional to 951,383.04, 1,427,312.40 and 671,447.04 is: 1,007,338.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,383.04 : 1,427,312.40 = 671,447.04 : x
  2. Step 2: Convert to fraction form
    951,383.04/1,427,312.40 = 671,447.04/x
  3. Step 3: Cross multiply
    951,383.04x = 1,427,312.40 × 671,447.04
  4. Step 4: Simplify right side
    951,383.04x = 958,364,686,135.30
  5. Step 5: Solve for x
    x = 958,364,686,135.30/951,383.04
  6. Step 6: Final answer
    x = 1,007,338.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.