Home / 907,726.20-1,361,589.30-376,285.20

Finding the Fourth Proportional to 907,726.20, 1,361,589.30 and 376,285.20

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Solution

The fourth proportional to 907,726.20, 1,361,589.30 and 376,285.20 is: 564,427.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,726.20 : 1,361,589.30 = 376,285.20 : x
  2. Step 2: Convert to fraction form
    907,726.20/1,361,589.30 = 376,285.20/x
  3. Step 3: Cross multiply
    907,726.20x = 1,361,589.30 × 376,285.20
  4. Step 4: Simplify right side
    907,726.20x = 512,345,902,068.36
  5. Step 5: Solve for x
    x = 512,345,902,068.36/907,726.20
  6. Step 6: Final answer
    x = 564,427.80

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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.