Home / 704,670.16-1,056,810.84-199,191.28

Finding the Fourth Proportional to 704,670.16, 1,056,810.84 and 199,191.28

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Solution

The fourth proportional to 704,670.16, 1,056,810.84 and 199,191.28 is: 298,731.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,670.16 : 1,056,810.84 = 199,191.28 : x
  2. Step 2: Convert to fraction form
    704,670.16/1,056,810.84 = 199,191.28/x
  3. Step 3: Cross multiply
    704,670.16x = 1,056,810.84 × 199,191.28
  4. Step 4: Simplify right side
    704,670.16x = 210,507,503,937.48
  5. Step 5: Solve for x
    x = 210,507,503,937.48/704,670.16
  6. Step 6: Final answer
    x = 298,731.97

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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.