Home / 1,110,379.88-1,532,334.79-651,502.26

Finding the Fourth Proportional to 1,110,379.88, 1,532,334.79 and 651,502.26

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Solution

The fourth proportional to 1,110,379.88, 1,532,334.79 and 651,502.26 is: 899,079.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,379.88 : 1,532,334.79 = 651,502.26 : x
  2. Step 2: Convert to fraction form
    1,110,379.88/1,532,334.79 = 651,502.26/x
  3. Step 3: Cross multiply
    1,110,379.88x = 1,532,334.79 × 651,502.26
  4. Step 4: Simplify right side
    1,110,379.88x = 998,319,578,761.63
  5. Step 5: Solve for x
    x = 998,319,578,761.63/1,110,379.88
  6. Step 6: Final answer
    x = 899,079.31

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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.