Home / 1,025,904.08-1,415,820.94-567,008.78

Finding the Fourth Proportional to 1,025,904.08, 1,415,820.94 and 567,008.78

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Solution

The fourth proportional to 1,025,904.08, 1,415,820.94 and 567,008.78 is: 782,512.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,904.08 : 1,415,820.94 = 567,008.78 : x
  2. Step 2: Convert to fraction form
    1,025,904.08/1,415,820.94 = 567,008.78/x
  3. Step 3: Cross multiply
    1,025,904.08x = 1,415,820.94 × 567,008.78
  4. Step 4: Simplify right side
    1,025,904.08x = 802,782,895,391.23
  5. Step 5: Solve for x
    x = 802,782,895,391.23/1,025,904.08
  6. Step 6: Final answer
    x = 782,512.62

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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.