Home / 1,464,247.73-2,020,646.45-819,673.22

Finding the Fourth Proportional to 1,464,247.73, 2,020,646.45 and 819,673.22

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Solution

The fourth proportional to 1,464,247.73, 2,020,646.45 and 819,673.22 is: 1,131,140.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,247.73 : 2,020,646.45 = 819,673.22 : x
  2. Step 2: Convert to fraction form
    1,464,247.73/2,020,646.45 = 819,673.22/x
  3. Step 3: Cross multiply
    1,464,247.73x = 2,020,646.45 × 819,673.22
  4. Step 4: Simplify right side
    1,464,247.73x = 1,656,269,789,253.87
  5. Step 5: Solve for x
    x = 1,656,269,789,253.87/1,464,247.73
  6. Step 6: Final answer
    x = 1,131,140.42

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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.