Home / 1,027,014.40-1,416,802.27-664,555.26

Finding the Fourth Proportional to 1,027,014.40, 1,416,802.27 and 664,555.26

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Solution

The fourth proportional to 1,027,014.40, 1,416,802.27 and 664,555.26 is: 916,777.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,014.40 : 1,416,802.27 = 664,555.26 : x
  2. Step 2: Convert to fraction form
    1,027,014.40/1,416,802.27 = 664,555.26/x
  3. Step 3: Cross multiply
    1,027,014.40x = 1,416,802.27 × 664,555.26
  4. Step 4: Simplify right side
    1,027,014.40x = 941,543,400,908.44
  5. Step 5: Solve for x
    x = 941,543,400,908.44/1,027,014.40
  6. Step 6: Final answer
    x = 916,777.21

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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.