Home / 925,330.55-1,276,463.78-562,865.27

Finding the Fourth Proportional to 925,330.55, 1,276,463.78 and 562,865.27

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Solution

The fourth proportional to 925,330.55, 1,276,463.78 and 562,865.27 is: 776,454.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,330.55 : 1,276,463.78 = 562,865.27 : x
  2. Step 2: Convert to fraction form
    925,330.55/1,276,463.78 = 562,865.27/x
  3. Step 3: Cross multiply
    925,330.55x = 1,276,463.78 × 562,865.27
  4. Step 4: Simplify right side
    925,330.55x = 718,477,127,360.59
  5. Step 5: Solve for x
    x = 718,477,127,360.59/925,330.55
  6. Step 6: Final answer
    x = 776,454.56

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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.