Home / 704,425.84-1,056,179.20-463,811.40

Finding the Fourth Proportional to 704,425.84, 1,056,179.20 and 463,811.40

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Solution

The fourth proportional to 704,425.84, 1,056,179.20 and 463,811.40 is: 695,414.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,425.84 : 1,056,179.20 = 463,811.40 : x
  2. Step 2: Convert to fraction form
    704,425.84/1,056,179.20 = 463,811.40/x
  3. Step 3: Cross multiply
    704,425.84x = 1,056,179.20 × 463,811.40
  4. Step 4: Simplify right side
    704,425.84x = 489,867,953,402.88
  5. Step 5: Solve for x
    x = 489,867,953,402.88/704,425.84
  6. Step 6: Final answer
    x = 695,414.51

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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.