Home / 1,500,504.60-2,250,978.30-435,408.20

Finding the Fourth Proportional to 1,500,504.60, 2,250,978.30 and 435,408.20

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Solution

The fourth proportional to 1,500,504.60, 2,250,978.30 and 435,408.20 is: 653,176.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,504.60 : 2,250,978.30 = 435,408.20 : x
  2. Step 2: Convert to fraction form
    1,500,504.60/2,250,978.30 = 435,408.20/x
  3. Step 3: Cross multiply
    1,500,504.60x = 2,250,978.30 × 435,408.20
  4. Step 4: Simplify right side
    1,500,504.60x = 980,094,398,587.17
  5. Step 5: Solve for x
    x = 980,094,398,587.17/1,500,504.60
  6. Step 6: Final answer
    x = 653,176.54

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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.