Home / 1,799,400.40-2,699,100.60-469,704.40

Finding the Fourth Proportional to 1,799,400.40, 2,699,100.60 and 469,704.40

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Solution

The fourth proportional to 1,799,400.40, 2,699,100.60 and 469,704.40 is: 704,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,400.40 : 2,699,100.60 = 469,704.40 : x
  2. Step 2: Convert to fraction form
    1,799,400.40/2,699,100.60 = 469,704.40/x
  3. Step 3: Cross multiply
    1,799,400.40x = 2,699,100.60 × 469,704.40
  4. Step 4: Simplify right side
    1,799,400.40x = 1,267,779,427,862.64
  5. Step 5: Solve for x
    x = 1,267,779,427,862.64/1,799,400.40
  6. Step 6: Final answer
    x = 704,556.60

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Double scale
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Similar ratio
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1.5x scale

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.