Home / 1,857,056.04-2,785,584.96-1,225,822.32

Finding the Fourth Proportional to 1,857,056.04, 2,785,584.96 and 1,225,822.32

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Solution

The fourth proportional to 1,857,056.04, 2,785,584.96 and 1,225,822.32 is: 1,838,734.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,056.04 : 2,785,584.96 = 1,225,822.32 : x
  2. Step 2: Convert to fraction form
    1,857,056.04/2,785,584.96 = 1,225,822.32/x
  3. Step 3: Cross multiply
    1,857,056.04x = 2,785,584.96 × 1,225,822.32
  4. Step 4: Simplify right side
    1,857,056.04x = 3,414,632,218,224.31
  5. Step 5: Solve for x
    x = 3,414,632,218,224.31/1,857,056.04
  6. Step 6: Final answer
    x = 1,838,734.07

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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.