Home / 1,093,521.60-1,640,282.40-1,053,663.53

Finding the Fourth Proportional to 1,093,521.60, 1,640,282.40 and 1,053,663.53

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Solution

The fourth proportional to 1,093,521.60, 1,640,282.40 and 1,053,663.53 is: 1,580,495.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,521.60 : 1,640,282.40 = 1,053,663.53 : x
  2. Step 2: Convert to fraction form
    1,093,521.60/1,640,282.40 = 1,053,663.53/x
  3. Step 3: Cross multiply
    1,093,521.60x = 1,640,282.40 × 1,053,663.53
  4. Step 4: Simplify right side
    1,093,521.60x = 1,728,305,735,579.46
  5. Step 5: Solve for x
    x = 1,728,305,735,579.46/1,093,521.60
  6. Step 6: Final answer
    x = 1,580,495.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.