Home / 1,326,452.13-1,990,098.77-473,505.50

Finding the Fourth Proportional to 1,326,452.13, 1,990,098.77 and 473,505.50

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Solution

The fourth proportional to 1,326,452.13, 1,990,098.77 and 473,505.50 is: 710,408.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,452.13 : 1,990,098.77 = 473,505.50 : x
  2. Step 2: Convert to fraction form
    1,326,452.13/1,990,098.77 = 473,505.50/x
  3. Step 3: Cross multiply
    1,326,452.13x = 1,990,098.77 × 473,505.50
  4. Step 4: Simplify right side
    1,326,452.13x = 942,322,700,820.21
  5. Step 5: Solve for x
    x = 942,322,700,820.21/1,326,452.13
  6. Step 6: Final answer
    x = 710,408.37

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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.