Home / 1,147,567.97-1,721,289.65-348,787.23

Finding the Fourth Proportional to 1,147,567.97, 1,721,289.65 and 348,787.23

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Solution

The fourth proportional to 1,147,567.97, 1,721,289.65 and 348,787.23 is: 523,161.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,567.97 : 1,721,289.65 = 348,787.23 : x
  2. Step 2: Convert to fraction form
    1,147,567.97/1,721,289.65 = 348,787.23/x
  3. Step 3: Cross multiply
    1,147,567.97x = 1,721,289.65 × 348,787.23
  4. Step 4: Simplify right side
    1,147,567.97x = 600,363,847,307.23
  5. Step 5: Solve for x
    x = 600,363,847,307.23/1,147,567.97
  6. Step 6: Final answer
    x = 523,161.91

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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.