Home / 925,024.20-1,276,739.40-562,371.36

Finding the Fourth Proportional to 925,024.20, 1,276,739.40 and 562,371.36

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Solution

The fourth proportional to 925,024.20, 1,276,739.40 and 562,371.36 is: 776,197.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,024.20 : 1,276,739.40 = 562,371.36 : x
  2. Step 2: Convert to fraction form
    925,024.20/1,276,739.40 = 562,371.36/x
  3. Step 3: Cross multiply
    925,024.20x = 1,276,739.40 × 562,371.36
  4. Step 4: Simplify right side
    925,024.20x = 718,001,672,743.58
  5. Step 5: Solve for x
    x = 718,001,672,743.58/925,024.20
  6. Step 6: Final answer
    x = 776,197.72

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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.