Home / 842,755.92-1,163,003.04-460,782.60

Finding the Fourth Proportional to 842,755.92, 1,163,003.04 and 460,782.60

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Solution

The fourth proportional to 842,755.92, 1,163,003.04 and 460,782.60 is: 635,879.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,755.92 : 1,163,003.04 = 460,782.60 : x
  2. Step 2: Convert to fraction form
    842,755.92/1,163,003.04 = 460,782.60/x
  3. Step 3: Cross multiply
    842,755.92x = 1,163,003.04 × 460,782.60
  4. Step 4: Simplify right side
    842,755.92x = 535,891,564,579.10
  5. Step 5: Solve for x
    x = 535,891,564,579.10/842,755.92
  6. Step 6: Final answer
    x = 635,879.92

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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.