Home / 684,656.64-1,026,766.40-235,269.12

Finding the Fourth Proportional to 684,656.64, 1,026,766.40 and 235,269.12

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Solution

The fourth proportional to 684,656.64, 1,026,766.40 and 235,269.12 is: 352,828.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,656.64 : 1,026,766.40 = 235,269.12 : x
  2. Step 2: Convert to fraction form
    684,656.64/1,026,766.40 = 235,269.12/x
  3. Step 3: Cross multiply
    684,656.64x = 1,026,766.40 × 235,269.12
  4. Step 4: Simplify right side
    684,656.64x = 241,566,427,373.57
  5. Step 5: Solve for x
    x = 241,566,427,373.57/684,656.64
  6. Step 6: Final answer
    x = 352,828.58

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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.