Home / 949,318.02-1,423,978.11-350,019.54

Finding the Fourth Proportional to 949,318.02, 1,423,978.11 and 350,019.54

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Solution

The fourth proportional to 949,318.02, 1,423,978.11 and 350,019.54 is: 525,029.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,318.02 : 1,423,978.11 = 350,019.54 : x
  2. Step 2: Convert to fraction form
    949,318.02/1,423,978.11 = 350,019.54/x
  3. Step 3: Cross multiply
    949,318.02x = 1,423,978.11 × 350,019.54
  4. Step 4: Simplify right side
    949,318.02x = 498,420,163,032.27
  5. Step 5: Solve for x
    x = 498,420,163,032.27/949,318.02
  6. Step 6: Final answer
    x = 525,029.71

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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.