Home / 704,634.39-1,056,913.92-249,194.07

Finding the Fourth Proportional to 704,634.39, 1,056,913.92 and 249,194.07

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Solution

The fourth proportional to 704,634.39, 1,056,913.92 and 249,194.07 is: 373,777.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,634.39 : 1,056,913.92 = 249,194.07 : x
  2. Step 2: Convert to fraction form
    704,634.39/1,056,913.92 = 249,194.07/x
  3. Step 3: Cross multiply
    704,634.39x = 1,056,913.92 × 249,194.07
  4. Step 4: Simplify right side
    704,634.39x = 263,376,681,364.45
  5. Step 5: Solve for x
    x = 263,376,681,364.45/704,634.39
  6. Step 6: Final answer
    x = 373,777.78

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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.