Home / 1,719,112.08-2,575,124.78-1,006,981.16

Finding the Fourth Proportional to 1,719,112.08, 2,575,124.78 and 1,006,981.16

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Solution

The fourth proportional to 1,719,112.08, 2,575,124.78 and 1,006,981.16 is: 1,508,396.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,112.08 : 2,575,124.78 = 1,006,981.16 : x
  2. Step 2: Convert to fraction form
    1,719,112.08/2,575,124.78 = 1,006,981.16/x
  3. Step 3: Cross multiply
    1,719,112.08x = 2,575,124.78 × 1,006,981.16
  4. Step 4: Simplify right side
    1,719,112.08x = 2,593,102,138,109.14
  5. Step 5: Solve for x
    x = 2,593,102,138,109.14/1,719,112.08
  6. Step 6: Final answer
    x = 1,508,396.21

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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.