Home / 1,628,283.55-2,442,644.03-617,780.20

Finding the Fourth Proportional to 1,628,283.55, 2,442,644.03 and 617,780.20

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Solution

The fourth proportional to 1,628,283.55, 2,442,644.03 and 617,780.20 is: 926,753.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,283.55 : 2,442,644.03 = 617,780.20 : x
  2. Step 2: Convert to fraction form
    1,628,283.55/2,442,644.03 = 617,780.20/x
  3. Step 3: Cross multiply
    1,628,283.55x = 2,442,644.03 × 617,780.20
  4. Step 4: Simplify right side
    1,628,283.55x = 1,509,017,102,080.08
  5. Step 5: Solve for x
    x = 1,509,017,102,080.08/1,628,283.55
  6. Step 6: Final answer
    x = 926,753.27

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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.