Home / 902,278.51-1,353,312.41-362,513.03

Finding the Fourth Proportional to 902,278.51, 1,353,312.41 and 362,513.03

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Solution

The fourth proportional to 902,278.51, 1,353,312.41 and 362,513.03 is: 543,727.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,278.51 : 1,353,312.41 = 362,513.03 : x
  2. Step 2: Convert to fraction form
    902,278.51/1,353,312.41 = 362,513.03/x
  3. Step 3: Cross multiply
    902,278.51x = 1,353,312.41 × 362,513.03
  4. Step 4: Simplify right side
    902,278.51x = 490,593,382,285.70
  5. Step 5: Solve for x
    x = 490,593,382,285.70/902,278.51
  6. Step 6: Final answer
    x = 543,727.22

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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.