Home / 1,334,231.48-1,841,237.01-722,384.16

Finding the Fourth Proportional to 1,334,231.48, 1,841,237.01 and 722,384.16

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Solution

The fourth proportional to 1,334,231.48, 1,841,237.01 and 722,384.16 is: 996,888.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,231.48 : 1,841,237.01 = 722,384.16 : x
  2. Step 2: Convert to fraction form
    1,334,231.48/1,841,237.01 = 722,384.16/x
  3. Step 3: Cross multiply
    1,334,231.48x = 1,841,237.01 × 722,384.16
  4. Step 4: Simplify right side
    1,334,231.48x = 1,330,080,450,829.76
  5. Step 5: Solve for x
    x = 1,330,080,450,829.76/1,334,231.48
  6. Step 6: Final answer
    x = 996,888.82

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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.