Home / 1,489,458.24-2,234,161.44-424,509.12

Finding the Fourth Proportional to 1,489,458.24, 2,234,161.44 and 424,509.12

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Solution

The fourth proportional to 1,489,458.24, 2,234,161.44 and 424,509.12 is: 636,756.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,458.24 : 2,234,161.44 = 424,509.12 : x
  2. Step 2: Convert to fraction form
    1,489,458.24/2,234,161.44 = 424,509.12/x
  3. Step 3: Cross multiply
    1,489,458.24x = 2,234,161.44 × 424,509.12
  4. Step 4: Simplify right side
    1,489,458.24x = 948,421,906,832.33
  5. Step 5: Solve for x
    x = 948,421,906,832.33/1,489,458.24
  6. Step 6: Final answer
    x = 636,756.29

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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.