Home / 1,426,309.46-2,141,364.60-827,700.22

Finding the Fourth Proportional to 1,426,309.46, 2,141,364.60 and 827,700.22

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Solution

The fourth proportional to 1,426,309.46, 2,141,364.60 and 827,700.22 is: 1,242,653.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,309.46 : 2,141,364.60 = 827,700.22 : x
  2. Step 2: Convert to fraction form
    1,426,309.46/2,141,364.60 = 827,700.22/x
  3. Step 3: Cross multiply
    1,426,309.46x = 2,141,364.60 × 827,700.22
  4. Step 4: Simplify right side
    1,426,309.46x = 1,772,407,953,196.92
  5. Step 5: Solve for x
    x = 1,772,407,953,196.92/1,426,309.46
  6. Step 6: Final answer
    x = 1,242,653.16

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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.