Home / 884,739.80-1,321,108.76-702,782.76

Finding the Fourth Proportional to 884,739.80, 1,321,108.76 and 702,782.76

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Solution

The fourth proportional to 884,739.80, 1,321,108.76 and 702,782.76 is: 1,049,407.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,739.80 : 1,321,108.76 = 702,782.76 : x
  2. Step 2: Convert to fraction form
    884,739.80/1,321,108.76 = 702,782.76/x
  3. Step 3: Cross multiply
    884,739.80x = 1,321,108.76 × 702,782.76
  4. Step 4: Simplify right side
    884,739.80x = 928,452,467,324.09
  5. Step 5: Solve for x
    x = 928,452,467,324.09/884,739.80
  6. Step 6: Final answer
    x = 1,049,407.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.