Home / 1,234,301.44-1,850,237.64-721,315.48

Finding the Fourth Proportional to 1,234,301.44, 1,850,237.64 and 721,315.48

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Solution

The fourth proportional to 1,234,301.44, 1,850,237.64 and 721,315.48 is: 1,081,263.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,301.44 : 1,850,237.64 = 721,315.48 : x
  2. Step 2: Convert to fraction form
    1,234,301.44/1,850,237.64 = 721,315.48/x
  3. Step 3: Cross multiply
    1,234,301.44x = 1,850,237.64 × 721,315.48
  4. Step 4: Simplify right side
    1,234,301.44x = 1,334,605,051,410.67
  5. Step 5: Solve for x
    x = 1,334,605,051,410.67/1,234,301.44
  6. Step 6: Final answer
    x = 1,081,263.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.