Home / 1,725,701.80-2,588,552.70-1,557,740.20

Finding the Fourth Proportional to 1,725,701.80, 2,588,552.70 and 1,557,740.20

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Solution

The fourth proportional to 1,725,701.80, 2,588,552.70 and 1,557,740.20 is: 2,336,610.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,701.80 : 2,588,552.70 = 1,557,740.20 : x
  2. Step 2: Convert to fraction form
    1,725,701.80/2,588,552.70 = 1,557,740.20/x
  3. Step 3: Cross multiply
    1,725,701.80x = 2,588,552.70 × 1,557,740.20
  4. Step 4: Simplify right side
    1,725,701.80x = 4,032,292,600,608.54
  5. Step 5: Solve for x
    x = 4,032,292,600,608.54/1,725,701.80
  6. Step 6: Final answer
    x = 2,336,610.30

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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.