Home / 951,321.14-1,312,864.18-569,274.38

Finding the Fourth Proportional to 951,321.14, 1,312,864.18 and 569,274.38

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Solution

The fourth proportional to 951,321.14, 1,312,864.18 and 569,274.38 is: 785,623.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,321.14 : 1,312,864.18 = 569,274.38 : x
  2. Step 2: Convert to fraction form
    951,321.14/1,312,864.18 = 569,274.38/x
  3. Step 3: Cross multiply
    951,321.14x = 1,312,864.18 × 569,274.38
  4. Step 4: Simplify right side
    951,321.14x = 747,379,942,093.71
  5. Step 5: Solve for x
    x = 747,379,942,093.71/951,321.14
  6. Step 6: Final answer
    x = 785,623.18

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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.