Home / 1,267,168.89-1,900,732.95-307,632.23

Finding the Fourth Proportional to 1,267,168.89, 1,900,732.95 and 307,632.23

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Solution

The fourth proportional to 1,267,168.89, 1,900,732.95 and 307,632.23 is: 461,443.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,168.89 : 1,900,732.95 = 307,632.23 : x
  2. Step 2: Convert to fraction form
    1,267,168.89/1,900,732.95 = 307,632.23/x
  3. Step 3: Cross multiply
    1,267,168.89x = 1,900,732.95 × 307,632.23
  4. Step 4: Simplify right side
    1,267,168.89x = 584,726,706,539.31
  5. Step 5: Solve for x
    x = 584,726,706,539.31/1,267,168.89
  6. Step 6: Final answer
    x = 461,443.39

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1.5x scale

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.