Home / 1,530,332.10-2,295,584.55-465,408.90

Finding the Fourth Proportional to 1,530,332.10, 2,295,584.55 and 465,408.90

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Solution

The fourth proportional to 1,530,332.10, 2,295,584.55 and 465,408.90 is: 698,139.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,332.10 : 2,295,584.55 = 465,408.90 : x
  2. Step 2: Convert to fraction form
    1,530,332.10/2,295,584.55 = 465,408.90/x
  3. Step 3: Cross multiply
    1,530,332.10x = 2,295,584.55 × 465,408.90
  4. Step 4: Simplify right side
    1,530,332.10x = 1,068,385,480,272.50
  5. Step 5: Solve for x
    x = 1,068,385,480,272.50/1,530,332.10
  6. Step 6: Final answer
    x = 698,139.63

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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.