Home / 738,756.44-1,108,168.02-226,384.72

Finding the Fourth Proportional to 738,756.44, 1,108,168.02 and 226,384.72

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Solution

The fourth proportional to 738,756.44, 1,108,168.02 and 226,384.72 is: 339,587.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,756.44 : 1,108,168.02 = 226,384.72 : x
  2. Step 2: Convert to fraction form
    738,756.44/1,108,168.02 = 226,384.72/x
  3. Step 3: Cross multiply
    738,756.44x = 1,108,168.02 × 226,384.72
  4. Step 4: Simplify right side
    738,756.44x = 250,872,306,920.65
  5. Step 5: Solve for x
    x = 250,872,306,920.65/738,756.44
  6. Step 6: Final answer
    x = 339,587.30

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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.