Home / 684,876.70-1,027,455.18-235,539.10

Finding the Fourth Proportional to 684,876.70, 1,027,455.18 and 235,539.10

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Solution

The fourth proportional to 684,876.70, 1,027,455.18 and 235,539.10 is: 353,356.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,876.70 : 1,027,455.18 = 235,539.10 : x
  2. Step 2: Convert to fraction form
    684,876.70/1,027,455.18 = 235,539.10/x
  3. Step 3: Cross multiply
    684,876.70x = 1,027,455.18 × 235,539.10
  4. Step 4: Simplify right side
    684,876.70x = 242,005,868,387.54
  5. Step 5: Solve for x
    x = 242,005,868,387.54/684,876.70
  6. Step 6: Final answer
    x = 353,356.84

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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.