Home / 1,160,072.79-1,601,092.83-676,637.90

Finding the Fourth Proportional to 1,160,072.79, 1,601,092.83 and 676,637.90

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Solution

The fourth proportional to 1,160,072.79, 1,601,092.83 and 676,637.90 is: 933,872.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,072.79 : 1,601,092.83 = 676,637.90 : x
  2. Step 2: Convert to fraction form
    1,160,072.79/1,601,092.83 = 676,637.90/x
  3. Step 3: Cross multiply
    1,160,072.79x = 1,601,092.83 × 676,637.90
  4. Step 4: Simplify right side
    1,160,072.79x = 1,083,360,095,932.34
  5. Step 5: Solve for x
    x = 1,083,360,095,932.34/1,160,072.79
  6. Step 6: Final answer
    x = 933,872.52

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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.