Home / 955,842.63-1,319,012.64-526,040.61

Finding the Fourth Proportional to 955,842.63, 1,319,012.64 and 526,040.61

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Solution

The fourth proportional to 955,842.63, 1,319,012.64 and 526,040.61 is: 725,908.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,842.63 : 1,319,012.64 = 526,040.61 : x
  2. Step 2: Convert to fraction form
    955,842.63/1,319,012.64 = 526,040.61/x
  3. Step 3: Cross multiply
    955,842.63x = 1,319,012.64 × 526,040.61
  4. Step 4: Simplify right side
    955,842.63x = 693,854,213,743.31
  5. Step 5: Solve for x
    x = 693,854,213,743.31/955,842.63
  6. Step 6: Final answer
    x = 725,908.42

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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.