Home / 1,699,080.30-2,551,572.90-901,918.80

Finding the Fourth Proportional to 1,699,080.30, 2,551,572.90 and 901,918.80

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Solution

The fourth proportional to 1,699,080.30, 2,551,572.90 and 901,918.80 is: 1,354,445.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,080.30 : 2,551,572.90 = 901,918.80 : x
  2. Step 2: Convert to fraction form
    1,699,080.30/2,551,572.90 = 901,918.80/x
  3. Step 3: Cross multiply
    1,699,080.30x = 2,551,572.90 × 901,918.80
  4. Step 4: Simplify right side
    1,699,080.30x = 2,301,311,568,080.52
  5. Step 5: Solve for x
    x = 2,301,311,568,080.52/1,699,080.30
  6. Step 6: Final answer
    x = 1,354,445.44

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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.