Home / 719,546.37-1,079,089.92-293,081.37

Finding the Fourth Proportional to 719,546.37, 1,079,089.92 and 293,081.37

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Solution

The fourth proportional to 719,546.37, 1,079,089.92 and 293,081.37 is: 439,528.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,546.37 : 1,079,089.92 = 293,081.37 : x
  2. Step 2: Convert to fraction form
    719,546.37/1,079,089.92 = 293,081.37/x
  3. Step 3: Cross multiply
    719,546.37x = 1,079,089.92 × 293,081.37
  4. Step 4: Simplify right side
    719,546.37x = 316,261,152,106.79
  5. Step 5: Solve for x
    x = 316,261,152,106.79/719,546.37
  6. Step 6: Final answer
    x = 439,528.52

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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.