Home / 1,648,804.92-2,473,560.54-511,542.66

Finding the Fourth Proportional to 1,648,804.92, 2,473,560.54 and 511,542.66

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Solution

The fourth proportional to 1,648,804.92, 2,473,560.54 and 511,542.66 is: 767,423.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,804.92 : 2,473,560.54 = 511,542.66 : x
  2. Step 2: Convert to fraction form
    1,648,804.92/2,473,560.54 = 511,542.66/x
  3. Step 3: Cross multiply
    1,648,804.92x = 2,473,560.54 × 511,542.66
  4. Step 4: Simplify right side
    1,648,804.92x = 1,265,331,738,302.64
  5. Step 5: Solve for x
    x = 1,265,331,738,302.64/1,648,804.92
  6. Step 6: Final answer
    x = 767,423.56

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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.