Home / 1,331,331.90-1,995,904.35-573,755.10

Finding the Fourth Proportional to 1,331,331.90, 1,995,904.35 and 573,755.10

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Solution

The fourth proportional to 1,331,331.90, 1,995,904.35 and 573,755.10 is: 860,161.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,331.90 : 1,995,904.35 = 573,755.10 : x
  2. Step 2: Convert to fraction form
    1,331,331.90/1,995,904.35 = 573,755.10/x
  3. Step 3: Cross multiply
    1,331,331.90x = 1,995,904.35 × 573,755.10
  4. Step 4: Simplify right side
    1,331,331.90x = 1,145,160,299,924.69
  5. Step 5: Solve for x
    x = 1,145,160,299,924.69/1,331,331.90
  6. Step 6: Final answer
    x = 860,161.39

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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.