Home / 714,116.37-1,070,464.95-358,043.61

Finding the Fourth Proportional to 714,116.37, 1,070,464.95 and 358,043.61

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Solution

The fourth proportional to 714,116.37, 1,070,464.95 and 358,043.61 is: 536,709.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,116.37 : 1,070,464.95 = 358,043.61 : x
  2. Step 2: Convert to fraction form
    714,116.37/1,070,464.95 = 358,043.61/x
  3. Step 3: Cross multiply
    714,116.37x = 1,070,464.95 × 358,043.61
  4. Step 4: Simplify right side
    714,116.37x = 383,273,135,076.47
  5. Step 5: Solve for x
    x = 383,273,135,076.47/714,116.37
  6. Step 6: Final answer
    x = 536,709.63

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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.