Home / 833,217.08-1,149,933.06-470,664.27

Finding the Fourth Proportional to 833,217.08, 1,149,933.06 and 470,664.27

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Solution

The fourth proportional to 833,217.08, 1,149,933.06 and 470,664.27 is: 649,569.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,217.08 : 1,149,933.06 = 470,664.27 : x
  2. Step 2: Convert to fraction form
    833,217.08/1,149,933.06 = 470,664.27/x
  3. Step 3: Cross multiply
    833,217.08x = 1,149,933.06 × 470,664.27
  4. Step 4: Simplify right side
    833,217.08x = 541,232,404,233.77
  5. Step 5: Solve for x
    x = 541,232,404,233.77/833,217.08
  6. Step 6: Final answer
    x = 649,569.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.