Home / 805,008.96-1,110,061.26-675,858.47

Finding the Fourth Proportional to 805,008.96, 1,110,061.26 and 675,858.47

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Solution

The fourth proportional to 805,008.96, 1,110,061.26 and 675,858.47 is: 931,970.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,008.96 : 1,110,061.26 = 675,858.47 : x
  2. Step 2: Convert to fraction form
    805,008.96/1,110,061.26 = 675,858.47/x
  3. Step 3: Cross multiply
    805,008.96x = 1,110,061.26 × 675,858.47
  4. Step 4: Simplify right side
    805,008.96x = 750,244,299,239.57
  5. Step 5: Solve for x
    x = 750,244,299,239.57/805,008.96
  6. Step 6: Final answer
    x = 931,970.12

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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.