Home / 1,518,039.60-2,277,433.11-1,069,636.14

Finding the Fourth Proportional to 1,518,039.60, 2,277,433.11 and 1,069,636.14

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Solution

The fourth proportional to 1,518,039.60, 2,277,433.11 and 1,069,636.14 is: 1,604,717.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,039.60 : 2,277,433.11 = 1,069,636.14 : x
  2. Step 2: Convert to fraction form
    1,518,039.60/2,277,433.11 = 1,069,636.14/x
  3. Step 3: Cross multiply
    1,518,039.60x = 2,277,433.11 × 1,069,636.14
  4. Step 4: Simplify right side
    1,518,039.60x = 2,436,024,760,888.60
  5. Step 5: Solve for x
    x = 2,436,024,760,888.60/1,518,039.60
  6. Step 6: Final answer
    x = 1,604,717.53

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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.