Home / 1,019,727.04-1,530,264.38-480,137.65

Finding the Fourth Proportional to 1,019,727.04, 1,530,264.38 and 480,137.65

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Solution

The fourth proportional to 1,019,727.04, 1,530,264.38 and 480,137.65 is: 720,523.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,727.04 : 1,530,264.38 = 480,137.65 : x
  2. Step 2: Convert to fraction form
    1,019,727.04/1,530,264.38 = 480,137.65/x
  3. Step 3: Cross multiply
    1,019,727.04x = 1,530,264.38 × 480,137.65
  4. Step 4: Simplify right side
    1,019,727.04x = 734,737,536,353.07
  5. Step 5: Solve for x
    x = 734,737,536,353.07/1,019,727.04
  6. Step 6: Final answer
    x = 720,523.73

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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.