Home / 682,935.40-1,023,541.82-346,060.86

Finding the Fourth Proportional to 682,935.40, 1,023,541.82 and 346,060.86

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Solution

The fourth proportional to 682,935.40, 1,023,541.82 and 346,060.86 is: 518,654.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,935.40 : 1,023,541.82 = 346,060.86 : x
  2. Step 2: Convert to fraction form
    682,935.40/1,023,541.82 = 346,060.86/x
  3. Step 3: Cross multiply
    682,935.40x = 1,023,541.82 × 346,060.86
  4. Step 4: Simplify right side
    682,935.40x = 354,207,758,204.31
  5. Step 5: Solve for x
    x = 354,207,758,204.31/682,935.40
  6. Step 6: Final answer
    x = 518,654.85

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1.5x scale

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.