Home / 952,730.54-1,428,008.69-383,747.46

Finding the Fourth Proportional to 952,730.54, 1,428,008.69 and 383,747.46

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Solution

The fourth proportional to 952,730.54, 1,428,008.69 and 383,747.46 is: 575,183.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,730.54 : 1,428,008.69 = 383,747.46 : x
  2. Step 2: Convert to fraction form
    952,730.54/1,428,008.69 = 383,747.46/x
  3. Step 3: Cross multiply
    952,730.54x = 1,428,008.69 × 383,747.46
  4. Step 4: Simplify right side
    952,730.54x = 547,994,702,156.67
  5. Step 5: Solve for x
    x = 547,994,702,156.67/952,730.54
  6. Step 6: Final answer
    x = 575,183.31

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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.