Home / 704,653.32-1,056,847.14-199,210.28

Finding the Fourth Proportional to 704,653.32, 1,056,847.14 and 199,210.28

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Solution

The fourth proportional to 704,653.32, 1,056,847.14 and 199,210.28 is: 298,777.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,653.32 : 1,056,847.14 = 199,210.28 : x
  2. Step 2: Convert to fraction form
    704,653.32/1,056,847.14 = 199,210.28/x
  3. Step 3: Cross multiply
    704,653.32x = 1,056,847.14 × 199,210.28
  4. Step 4: Simplify right side
    704,653.32x = 210,534,817,318.72
  5. Step 5: Solve for x
    x = 210,534,817,318.72/704,653.32
  6. Step 6: Final answer
    x = 298,777.87

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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.