Home / 684,088.06-1,026,353.58-329,055.88

Finding the Fourth Proportional to 684,088.06, 1,026,353.58 and 329,055.88

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Solution

The fourth proportional to 684,088.06, 1,026,353.58 and 329,055.88 is: 493,690.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,088.06 : 1,026,353.58 = 329,055.88 : x
  2. Step 2: Convert to fraction form
    684,088.06/1,026,353.58 = 329,055.88/x
  3. Step 3: Cross multiply
    684,088.06x = 1,026,353.58 × 329,055.88
  4. Step 4: Simplify right side
    684,088.06x = 337,727,680,458.05
  5. Step 5: Solve for x
    x = 337,727,680,458.05/684,088.06
  6. Step 6: Final answer
    x = 493,690.36

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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.