Home / 1,088,135.83-1,631,108.85-448,905.80

Finding the Fourth Proportional to 1,088,135.83, 1,631,108.85 and 448,905.80

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Solution

The fourth proportional to 1,088,135.83, 1,631,108.85 and 448,905.80 is: 672,907.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,135.83 : 1,631,108.85 = 448,905.80 : x
  2. Step 2: Convert to fraction form
    1,088,135.83/1,631,108.85 = 448,905.80/x
  3. Step 3: Cross multiply
    1,088,135.83x = 1,631,108.85 × 448,905.80
  4. Step 4: Simplify right side
    1,088,135.83x = 732,214,223,196.33
  5. Step 5: Solve for x
    x = 732,214,223,196.33/1,088,135.83
  6. Step 6: Final answer
    x = 672,907.01

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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.