Home / 1,103,292.25-1,654,938.47-355,338.25

Finding the Fourth Proportional to 1,103,292.25, 1,654,938.47 and 355,338.25

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Solution

The fourth proportional to 1,103,292.25, 1,654,938.47 and 355,338.25 is: 533,007.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,292.25 : 1,654,938.47 = 355,338.25 : x
  2. Step 2: Convert to fraction form
    1,103,292.25/1,654,938.47 = 355,338.25/x
  3. Step 3: Cross multiply
    1,103,292.25x = 1,654,938.47 × 355,338.25
  4. Step 4: Simplify right side
    1,103,292.25x = 588,062,939,787.48
  5. Step 5: Solve for x
    x = 588,062,939,787.48/1,103,292.25
  6. Step 6: Final answer
    x = 533,007.41

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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.