Home / 605,826.76-836,041.62-351,325.84

Finding the Fourth Proportional to 605,826.76, 836,041.62 and 351,325.84

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Solution

The fourth proportional to 605,826.76, 836,041.62 and 351,325.84 is: 484,830.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,826.76 : 836,041.62 = 351,325.84 : x
  2. Step 2: Convert to fraction form
    605,826.76/836,041.62 = 351,325.84/x
  3. Step 3: Cross multiply
    605,826.76x = 836,041.62 × 351,325.84
  4. Step 4: Simplify right side
    605,826.76x = 293,723,024,421.46
  5. Step 5: Solve for x
    x = 293,723,024,421.46/605,826.76
  6. Step 6: Final answer
    x = 484,830.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.