Home / 1,563,312.20-2,345,745.90-616,713.80

Finding the Fourth Proportional to 1,563,312.20, 2,345,745.90 and 616,713.80

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Solution

The fourth proportional to 1,563,312.20, 2,345,745.90 and 616,713.80 is: 925,377.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,312.20 : 2,345,745.90 = 616,713.80 : x
  2. Step 2: Convert to fraction form
    1,563,312.20/2,345,745.90 = 616,713.80/x
  3. Step 3: Cross multiply
    1,563,312.20x = 2,345,745.90 × 616,713.80
  4. Step 4: Simplify right side
    1,563,312.20x = 1,446,653,867,823.42
  5. Step 5: Solve for x
    x = 1,446,653,867,823.42/1,563,312.20
  6. Step 6: Final answer
    x = 925,377.46

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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.