Home / 1,092,862.29-1,509,326.21-831,955.89

Finding the Fourth Proportional to 1,092,862.29, 1,509,326.21 and 831,955.89

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Solution

The fourth proportional to 1,092,862.29, 1,509,326.21 and 831,955.89 is: 1,148,994.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,862.29 : 1,509,326.21 = 831,955.89 : x
  2. Step 2: Convert to fraction form
    1,092,862.29/1,509,326.21 = 831,955.89/x
  3. Step 3: Cross multiply
    1,092,862.29x = 1,509,326.21 × 831,955.89
  4. Step 4: Simplify right side
    1,092,862.29x = 1,255,692,830,340.88
  5. Step 5: Solve for x
    x = 1,255,692,830,340.88/1,092,862.29
  6. Step 6: Final answer
    x = 1,148,994.56

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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.