Home / 934,310.31-1,289,347.89-504,590.52

Finding the Fourth Proportional to 934,310.31, 1,289,347.89 and 504,590.52

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Solution

The fourth proportional to 934,310.31, 1,289,347.89 and 504,590.52 is: 696,334.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,310.31 : 1,289,347.89 = 504,590.52 : x
  2. Step 2: Convert to fraction form
    934,310.31/1,289,347.89 = 504,590.52/x
  3. Step 3: Cross multiply
    934,310.31x = 1,289,347.89 × 504,590.52
  4. Step 4: Simplify right side
    934,310.31x = 650,592,722,276.00
  5. Step 5: Solve for x
    x = 650,592,722,276.00/934,310.31
  6. Step 6: Final answer
    x = 696,334.74

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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.