Home / 1,274,612.21-1,912,320.18-600,666.29

Finding the Fourth Proportional to 1,274,612.21, 1,912,320.18 and 600,666.29

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Solution

The fourth proportional to 1,274,612.21, 1,912,320.18 and 600,666.29 is: 901,188.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,612.21 : 1,912,320.18 = 600,666.29 : x
  2. Step 2: Convert to fraction form
    1,274,612.21/1,912,320.18 = 600,666.29/x
  3. Step 3: Cross multiply
    1,274,612.21x = 1,912,320.18 × 600,666.29
  4. Step 4: Simplify right side
    1,274,612.21x = 1,148,666,267,812.73
  5. Step 5: Solve for x
    x = 1,148,666,267,812.73/1,274,612.21
  6. Step 6: Final answer
    x = 901,188.82

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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.