Home / 1,026,422.61-1,416,406.03-567,509.61

Finding the Fourth Proportional to 1,026,422.61, 1,416,406.03 and 567,509.61

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Solution

The fourth proportional to 1,026,422.61, 1,416,406.03 and 567,509.61 is: 783,131.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,422.61 : 1,416,406.03 = 567,509.61 : x
  2. Step 2: Convert to fraction form
    1,026,422.61/1,416,406.03 = 567,509.61/x
  3. Step 3: Cross multiply
    1,026,422.61x = 1,416,406.03 × 567,509.61
  4. Step 4: Simplify right side
    1,026,422.61x = 803,824,032,268.17
  5. Step 5: Solve for x
    x = 803,824,032,268.17/1,026,422.61
  6. Step 6: Final answer
    x = 783,131.65

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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.