Home / 874,490.70-1,308,625.65-606,996.30

Finding the Fourth Proportional to 874,490.70, 1,308,625.65 and 606,996.30

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Solution

The fourth proportional to 874,490.70, 1,308,625.65 and 606,996.30 is: 908,335.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,490.70 : 1,308,625.65 = 606,996.30 : x
  2. Step 2: Convert to fraction form
    874,490.70/1,308,625.65 = 606,996.30/x
  3. Step 3: Cross multiply
    874,490.70x = 1,308,625.65 × 606,996.30
  4. Step 4: Simplify right side
    874,490.70x = 794,330,927,635.10
  5. Step 5: Solve for x
    x = 794,330,927,635.10/874,490.70
  6. Step 6: Final answer
    x = 908,335.48

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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.