Home / 1,210,824.08-1,813,436.72-1,168,833.68

Finding the Fourth Proportional to 1,210,824.08, 1,813,436.72 and 1,168,833.68

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Solution

The fourth proportional to 1,210,824.08, 1,813,436.72 and 1,168,833.68 is: 1,750,548.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,824.08 : 1,813,436.72 = 1,168,833.68 : x
  2. Step 2: Convert to fraction form
    1,210,824.08/1,813,436.72 = 1,168,833.68/x
  3. Step 3: Cross multiply
    1,210,824.08x = 1,813,436.72 × 1,168,833.68
  4. Step 4: Simplify right side
    1,210,824.08x = 2,119,605,914,884.73
  5. Step 5: Solve for x
    x = 2,119,605,914,884.73/1,210,824.08
  6. Step 6: Final answer
    x = 1,750,548.20

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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.