Home / 827,244.37-1,141,420.15-482,924.04

Finding the Fourth Proportional to 827,244.37, 1,141,420.15 and 482,924.04

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Solution

The fourth proportional to 827,244.37, 1,141,420.15 and 482,924.04 is: 666,331.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,244.37 : 1,141,420.15 = 482,924.04 : x
  2. Step 2: Convert to fraction form
    827,244.37/1,141,420.15 = 482,924.04/x
  3. Step 3: Cross multiply
    827,244.37x = 1,141,420.15 × 482,924.04
  4. Step 4: Simplify right side
    827,244.37x = 551,219,230,175.41
  5. Step 5: Solve for x
    x = 551,219,230,175.41/827,244.37
  6. Step 6: Final answer
    x = 666,331.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.