Home / 1,632,458.72-2,448,712.17-621,637.24

Finding the Fourth Proportional to 1,632,458.72, 2,448,712.17 and 621,637.24

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Solution

The fourth proportional to 1,632,458.72, 2,448,712.17 and 621,637.24 is: 932,465.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,458.72 : 2,448,712.17 = 621,637.24 : x
  2. Step 2: Convert to fraction form
    1,632,458.72/2,448,712.17 = 621,637.24/x
  3. Step 3: Cross multiply
    1,632,458.72x = 2,448,712.17 × 621,637.24
  4. Step 4: Simplify right side
    1,632,458.72x = 1,522,210,674,913.21
  5. Step 5: Solve for x
    x = 1,522,210,674,913.21/1,632,458.72
  6. Step 6: Final answer
    x = 932,465.03

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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.