Home / 921,469.14-1,382,225.58-247,551.30

Finding the Fourth Proportional to 921,469.14, 1,382,225.58 and 247,551.30

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Solution

The fourth proportional to 921,469.14, 1,382,225.58 and 247,551.30 is: 371,332.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,469.14 : 1,382,225.58 = 247,551.30 : x
  2. Step 2: Convert to fraction form
    921,469.14/1,382,225.58 = 247,551.30/x
  3. Step 3: Cross multiply
    921,469.14x = 1,382,225.58 × 247,551.30
  4. Step 4: Simplify right side
    921,469.14x = 342,171,739,222.25
  5. Step 5: Solve for x
    x = 342,171,739,222.25/921,469.14
  6. Step 6: Final answer
    x = 371,332.83

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1.5x scale

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.