Home / 1,518,576.52-2,277,002.13-618,964.60

Finding the Fourth Proportional to 1,518,576.52, 2,277,002.13 and 618,964.60

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Solution

The fourth proportional to 1,518,576.52, 2,277,002.13 and 618,964.60 is: 928,095.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,576.52 : 2,277,002.13 = 618,964.60 : x
  2. Step 2: Convert to fraction form
    1,518,576.52/2,277,002.13 = 618,964.60/x
  3. Step 3: Cross multiply
    1,518,576.52x = 2,277,002.13 × 618,964.60
  4. Step 4: Simplify right side
    1,518,576.52x = 1,409,383,712,594.60
  5. Step 5: Solve for x
    x = 1,409,383,712,594.60/1,518,576.52
  6. Step 6: Final answer
    x = 928,095.29

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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.