Home / 1,025,921.99-1,415,728.37-567,012.83

Finding the Fourth Proportional to 1,025,921.99, 1,415,728.37 and 567,012.83

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Solution

The fourth proportional to 1,025,921.99, 1,415,728.37 and 567,012.83 is: 782,453.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,921.99 : 1,415,728.37 = 567,012.83 : x
  2. Step 2: Convert to fraction form
    1,025,921.99/1,415,728.37 = 567,012.83/x
  3. Step 3: Cross multiply
    1,025,921.99x = 1,415,728.37 × 567,012.83
  4. Step 4: Simplify right side
    1,025,921.99x = 802,736,146,749.92
  5. Step 5: Solve for x
    x = 802,736,146,749.92/1,025,921.99
  6. Step 6: Final answer
    x = 782,453.40

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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.