Home / 792,772.48-1,094,367.36-486,898.48

Finding the Fourth Proportional to 792,772.48, 1,094,367.36 and 486,898.48

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Solution

The fourth proportional to 792,772.48, 1,094,367.36 and 486,898.48 is: 672,129.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,772.48 : 1,094,367.36 = 486,898.48 : x
  2. Step 2: Convert to fraction form
    792,772.48/1,094,367.36 = 486,898.48/x
  3. Step 3: Cross multiply
    792,772.48x = 1,094,367.36 × 486,898.48
  4. Step 4: Simplify right side
    792,772.48x = 532,845,804,145.61
  5. Step 5: Solve for x
    x = 532,845,804,145.61/792,772.48
  6. Step 6: Final answer
    x = 672,129.54

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1.5x scale

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.