Home / 1,132,396.02-1,698,069.16-422,233.38

Finding the Fourth Proportional to 1,132,396.02, 1,698,069.16 and 422,233.38

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Solution

The fourth proportional to 1,132,396.02, 1,698,069.16 and 422,233.38 is: 633,154.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,396.02 : 1,698,069.16 = 422,233.38 : x
  2. Step 2: Convert to fraction form
    1,132,396.02/1,698,069.16 = 422,233.38/x
  3. Step 3: Cross multiply
    1,132,396.02x = 1,698,069.16 × 422,233.38
  4. Step 4: Simplify right side
    1,132,396.02x = 716,981,480,900.56
  5. Step 5: Solve for x
    x = 716,981,480,900.56/1,132,396.02
  6. Step 6: Final answer
    x = 633,154.36

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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.