Home / 1,560,610.40-2,340,429.60-614,271.20

Finding the Fourth Proportional to 1,560,610.40, 2,340,429.60 and 614,271.20

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Solution

The fourth proportional to 1,560,610.40, 2,340,429.60 and 614,271.20 is: 921,215.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,610.40 : 2,340,429.60 = 614,271.20 : x
  2. Step 2: Convert to fraction form
    1,560,610.40/2,340,429.60 = 614,271.20/x
  3. Step 3: Cross multiply
    1,560,610.40x = 2,340,429.60 × 614,271.20
  4. Step 4: Simplify right side
    1,560,610.40x = 1,437,658,498,907.52
  5. Step 5: Solve for x
    x = 1,437,658,498,907.52/1,560,610.40
  6. Step 6: Final answer
    x = 921,215.51

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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.