Home / 1,737,648.40-2,608,805.40-1,109,347.60

Finding the Fourth Proportional to 1,737,648.40, 2,608,805.40 and 1,109,347.60

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Solution

The fourth proportional to 1,737,648.40, 2,608,805.40 and 1,109,347.60 is: 1,665,510.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,648.40 : 2,608,805.40 = 1,109,347.60 : x
  2. Step 2: Convert to fraction form
    1,737,648.40/2,608,805.40 = 1,109,347.60/x
  3. Step 3: Cross multiply
    1,737,648.40x = 2,608,805.40 × 1,109,347.60
  4. Step 4: Simplify right side
    1,737,648.40x = 2,894,072,009,357.04
  5. Step 5: Solve for x
    x = 2,894,072,009,357.04/1,737,648.40
  6. Step 6: Final answer
    x = 1,665,510.70

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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.