Home / 824,051.16-1,236,140.64-247,629.43

Finding the Fourth Proportional to 824,051.16, 1,236,140.64 and 247,629.43

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Solution

The fourth proportional to 824,051.16, 1,236,140.64 and 247,629.43 is: 371,463.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,051.16 : 1,236,140.64 = 247,629.43 : x
  2. Step 2: Convert to fraction form
    824,051.16/1,236,140.64 = 247,629.43/x
  3. Step 3: Cross multiply
    824,051.16x = 1,236,140.64 × 247,629.43
  4. Step 4: Simplify right side
    824,051.16x = 306,104,800,844.89
  5. Step 5: Solve for x
    x = 306,104,800,844.89/824,051.16
  6. Step 6: Final answer
    x = 371,463.35

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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.