Home / 704,088.48-1,056,194.84-198,653.88

Finding the Fourth Proportional to 704,088.48, 1,056,194.84 and 198,653.88

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Solution

The fourth proportional to 704,088.48, 1,056,194.84 and 198,653.88 is: 297,998.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,088.48 : 1,056,194.84 = 198,653.88 : x
  2. Step 2: Convert to fraction form
    704,088.48/1,056,194.84 = 198,653.88/x
  3. Step 3: Cross multiply
    704,088.48x = 1,056,194.84 × 198,653.88
  4. Step 4: Simplify right side
    704,088.48x = 209,817,203,001.98
  5. Step 5: Solve for x
    x = 209,817,203,001.98/704,088.48
  6. Step 6: Final answer
    x = 297,998.35

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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.