Home / 684,499.55-1,026,770.29-235,214.02

Finding the Fourth Proportional to 684,499.55, 1,026,770.29 and 235,214.02

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Solution

The fourth proportional to 684,499.55, 1,026,770.29 and 235,214.02 is: 352,828.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,499.55 : 1,026,770.29 = 235,214.02 : x
  2. Step 2: Convert to fraction form
    684,499.55/1,026,770.29 = 235,214.02/x
  3. Step 3: Cross multiply
    684,499.55x = 1,026,770.29 × 235,214.02
  4. Step 4: Simplify right side
    684,499.55x = 241,510,764,372.51
  5. Step 5: Solve for x
    x = 241,510,764,372.51/684,499.55
  6. Step 6: Final answer
    x = 352,828.23

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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.