Home / 1,356,223.77-2,034,335.25-1,056,928.23

Finding the Fourth Proportional to 1,356,223.77, 2,034,335.25 and 1,056,928.23

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Solution

The fourth proportional to 1,356,223.77, 2,034,335.25 and 1,056,928.23 is: 1,585,392.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,223.77 : 2,034,335.25 = 1,056,928.23 : x
  2. Step 2: Convert to fraction form
    1,356,223.77/2,034,335.25 = 1,056,928.23/x
  3. Step 3: Cross multiply
    1,356,223.77x = 2,034,335.25 × 1,056,928.23
  4. Step 4: Simplify right side
    1,356,223.77x = 2,150,146,355,009.11
  5. Step 5: Solve for x
    x = 2,150,146,355,009.11/1,356,223.77
  6. Step 6: Final answer
    x = 1,585,392.03

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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.