Home / 1,088,134.83-1,631,107.35-448,904.80

Finding the Fourth Proportional to 1,088,134.83, 1,631,107.35 and 448,904.80

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Solution

The fourth proportional to 1,088,134.83, 1,631,107.35 and 448,904.80 is: 672,905.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,134.83 : 1,631,107.35 = 448,904.80 : x
  2. Step 2: Convert to fraction form
    1,088,134.83/1,631,107.35 = 448,904.80/x
  3. Step 3: Cross multiply
    1,088,134.83x = 1,631,107.35 × 448,904.80
  4. Step 4: Simplify right side
    1,088,134.83x = 732,211,918,730.28
  5. Step 5: Solve for x
    x = 732,211,918,730.28/1,088,134.83
  6. Step 6: Final answer
    x = 672,905.51

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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.