Home / 1,667,337.50-2,300,622.95-932,305.03

Finding the Fourth Proportional to 1,667,337.50, 2,300,622.95 and 932,305.03

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Solution

The fourth proportional to 1,667,337.50, 2,300,622.95 and 932,305.03 is: 1,286,411.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,337.50 : 2,300,622.95 = 932,305.03 : x
  2. Step 2: Convert to fraction form
    1,667,337.50/2,300,622.95 = 932,305.03/x
  3. Step 3: Cross multiply
    1,667,337.50x = 2,300,622.95 × 932,305.03
  4. Step 4: Simplify right side
    1,667,337.50x = 2,144,882,344,997.64
  5. Step 5: Solve for x
    x = 2,144,882,344,997.64/1,667,337.50
  6. Step 6: Final answer
    x = 1,286,411.62

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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.