Home / 1,459,814.22-2,014,573.86-815,235.03

Finding the Fourth Proportional to 1,459,814.22, 2,014,573.86 and 815,235.03

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Solution

The fourth proportional to 1,459,814.22, 2,014,573.86 and 815,235.03 is: 1,125,041.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,814.22 : 2,014,573.86 = 815,235.03 : x
  2. Step 2: Convert to fraction form
    1,459,814.22/2,014,573.86 = 815,235.03/x
  3. Step 3: Cross multiply
    1,459,814.22x = 2,014,573.86 × 815,235.03
  4. Step 4: Simplify right side
    1,459,814.22x = 1,642,351,181,194.32
  5. Step 5: Solve for x
    x = 1,642,351,181,194.32/1,459,814.22
  6. Step 6: Final answer
    x = 1,125,041.23

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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.