Home / 1,334,689.25-1,841,862.03-722,827.94

Finding the Fourth Proportional to 1,334,689.25, 1,841,862.03 and 722,827.94

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Solution

The fourth proportional to 1,334,689.25, 1,841,862.03 and 722,827.94 is: 997,497.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,689.25 : 1,841,862.03 = 722,827.94 : x
  2. Step 2: Convert to fraction form
    1,334,689.25/1,841,862.03 = 722,827.94/x
  3. Step 3: Cross multiply
    1,334,689.25x = 1,841,862.03 × 722,827.94
  4. Step 4: Simplify right side
    1,334,689.25x = 1,331,349,327,699.81
  5. Step 5: Solve for x
    x = 1,331,349,327,699.81/1,334,689.25
  6. Step 6: Final answer
    x = 997,497.61

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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.