Home / 1,740,889.84-2,401,812.12-1,137,627.76

Finding the Fourth Proportional to 1,740,889.84, 2,401,812.12 and 1,137,627.76

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Solution

The fourth proportional to 1,740,889.84, 2,401,812.12 and 1,137,627.76 is: 1,569,523.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,889.84 : 2,401,812.12 = 1,137,627.76 : x
  2. Step 2: Convert to fraction form
    1,740,889.84/2,401,812.12 = 1,137,627.76/x
  3. Step 3: Cross multiply
    1,740,889.84x = 2,401,812.12 × 1,137,627.76
  4. Step 4: Simplify right side
    1,740,889.84x = 2,732,368,142,016.45
  5. Step 5: Solve for x
    x = 2,732,368,142,016.45/1,740,889.84
  6. Step 6: Final answer
    x = 1,569,523.86

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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.