Home / 1,004,667.30-1,504,376.55-957,428.10

Finding the Fourth Proportional to 1,004,667.30, 1,504,376.55 and 957,428.10

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Solution

The fourth proportional to 1,004,667.30, 1,504,376.55 and 957,428.10 is: 1,433,641.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,667.30 : 1,504,376.55 = 957,428.10 : x
  2. Step 2: Convert to fraction form
    1,004,667.30/1,504,376.55 = 957,428.10/x
  3. Step 3: Cross multiply
    1,004,667.30x = 1,504,376.55 × 957,428.10
  4. Step 4: Simplify right side
    1,004,667.30x = 1,440,332,381,951.06
  5. Step 5: Solve for x
    x = 1,440,332,381,951.06/1,004,667.30
  6. Step 6: Final answer
    x = 1,433,641.15

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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.