Home / 684,836.66-1,026,990.39-235,472.42

Finding the Fourth Proportional to 684,836.66, 1,026,990.39 and 235,472.42

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Solution

The fourth proportional to 684,836.66, 1,026,990.39 and 235,472.42 is: 353,117.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,836.66 : 1,026,990.39 = 235,472.42 : x
  2. Step 2: Convert to fraction form
    684,836.66/1,026,990.39 = 235,472.42/x
  3. Step 3: Cross multiply
    684,836.66x = 1,026,990.39 × 235,472.42
  4. Step 4: Simplify right side
    684,836.66x = 241,827,912,450.04
  5. Step 5: Solve for x
    x = 241,827,912,450.04/684,836.66
  6. Step 6: Final answer
    x = 353,117.65

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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.