Home / 684,875.70-1,027,453.68-235,538.10

Finding the Fourth Proportional to 684,875.70, 1,027,453.68 and 235,538.10

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Solution

The fourth proportional to 684,875.70, 1,027,453.68 and 235,538.10 is: 353,355.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,875.70 : 1,027,453.68 = 235,538.10 : x
  2. Step 2: Convert to fraction form
    684,875.70/1,027,453.68 = 235,538.10/x
  3. Step 3: Cross multiply
    684,875.70x = 1,027,453.68 × 235,538.10
  4. Step 4: Simplify right side
    684,875.70x = 242,004,487,625.21
  5. Step 5: Solve for x
    x = 242,004,487,625.21/684,875.70
  6. Step 6: Final answer
    x = 353,355.34

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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.