Home / 698,277.92-1,047,876.14-382,956.26

Finding the Fourth Proportional to 698,277.92, 1,047,876.14 and 382,956.26

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Solution

The fourth proportional to 698,277.92, 1,047,876.14 and 382,956.26 is: 574,686.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,277.92 : 1,047,876.14 = 382,956.26 : x
  2. Step 2: Convert to fraction form
    698,277.92/1,047,876.14 = 382,956.26/x
  3. Step 3: Cross multiply
    698,277.92x = 1,047,876.14 × 382,956.26
  4. Step 4: Simplify right side
    698,277.92x = 401,290,723,235.65
  5. Step 5: Solve for x
    x = 401,290,723,235.65/698,277.92
  6. Step 6: Final answer
    x = 574,686.26

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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.