Home / 1,334,309.47-1,841,347.93-722,462.65

Finding the Fourth Proportional to 1,334,309.47, 1,841,347.93 and 722,462.65

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Solution

The fourth proportional to 1,334,309.47, 1,841,347.93 and 722,462.65 is: 996,998.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,309.47 : 1,841,347.93 = 722,462.65 : x
  2. Step 2: Convert to fraction form
    1,334,309.47/1,841,347.93 = 722,462.65/x
  3. Step 3: Cross multiply
    1,334,309.47x = 1,841,347.93 × 722,462.65
  4. Step 4: Simplify right side
    1,334,309.47x = 1,330,305,105,079.81
  5. Step 5: Solve for x
    x = 1,330,305,105,079.81/1,334,309.47
  6. Step 6: Final answer
    x = 996,998.92

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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.