Home / 684,200.87-1,026,203.55-234,913.31

Finding the Fourth Proportional to 684,200.87, 1,026,203.55 and 234,913.31

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Solution

The fourth proportional to 684,200.87, 1,026,203.55 and 234,913.31 is: 352,336.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,200.87 : 1,026,203.55 = 234,913.31 : x
  2. Step 2: Convert to fraction form
    684,200.87/1,026,203.55 = 234,913.31/x
  3. Step 3: Cross multiply
    684,200.87x = 1,026,203.55 × 234,913.31
  4. Step 4: Simplify right side
    684,200.87x = 241,068,867,533.23
  5. Step 5: Solve for x
    x = 241,068,867,533.23/684,200.87
  6. Step 6: Final answer
    x = 352,336.40

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1.5x scale

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.