Home / 1,632,399.66-2,448,557.56-434,332.10

Finding the Fourth Proportional to 1,632,399.66, 2,448,557.56 and 434,332.10

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Solution

The fourth proportional to 1,632,399.66, 2,448,557.56 and 434,332.10 is: 651,486.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,399.66 : 2,448,557.56 = 434,332.10 : x
  2. Step 2: Convert to fraction form
    1,632,399.66/2,448,557.56 = 434,332.10/x
  3. Step 3: Cross multiply
    1,632,399.66x = 2,448,557.56 × 434,332.10
  4. Step 4: Simplify right side
    1,632,399.66x = 1,063,487,147,005.68
  5. Step 5: Solve for x
    x = 1,063,487,147,005.68/1,632,399.66
  6. Step 6: Final answer
    x = 651,486.99

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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.