Home / 1,148,974.61-1,723,720.34-350,336.88

Finding the Fourth Proportional to 1,148,974.61, 1,723,720.34 and 350,336.88

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Solution

The fourth proportional to 1,148,974.61, 1,723,720.34 and 350,336.88 is: 525,584.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,974.61 : 1,723,720.34 = 350,336.88 : x
  2. Step 2: Convert to fraction form
    1,148,974.61/1,723,720.34 = 350,336.88/x
  3. Step 3: Cross multiply
    1,148,974.61x = 1,723,720.34 × 350,336.88
  4. Step 4: Simplify right side
    1,148,974.61x = 603,882,804,156.46
  5. Step 5: Solve for x
    x = 603,882,804,156.46/1,148,974.61
  6. Step 6: Final answer
    x = 525,584.12

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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.