Home / 1,750,397.80-2,620,347.90-1,040,060.20

Finding the Fourth Proportional to 1,750,397.80, 2,620,347.90 and 1,040,060.20

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Solution

The fourth proportional to 1,750,397.80, 2,620,347.90 and 1,040,060.20 is: 1,556,971.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,397.80 : 2,620,347.90 = 1,040,060.20 : x
  2. Step 2: Convert to fraction form
    1,750,397.80/2,620,347.90 = 1,040,060.20/x
  3. Step 3: Cross multiply
    1,750,397.80x = 2,620,347.90 × 1,040,060.20
  4. Step 4: Simplify right side
    1,750,397.80x = 2,725,319,560,943.58
  5. Step 5: Solve for x
    x = 2,725,319,560,943.58/1,750,397.80
  6. Step 6: Final answer
    x = 1,556,971.54

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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.