Home / 1,765,903.13-2,648,879.60-503,730.75

Finding the Fourth Proportional to 1,765,903.13, 2,648,879.60 and 503,730.75

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Solution

The fourth proportional to 1,765,903.13, 2,648,879.60 and 503,730.75 is: 755,603.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,903.13 : 2,648,879.60 = 503,730.75 : x
  2. Step 2: Convert to fraction form
    1,765,903.13/2,648,879.60 = 503,730.75/x
  3. Step 3: Cross multiply
    1,765,903.13x = 2,648,879.60 × 503,730.75
  4. Step 4: Simplify right side
    1,765,903.13x = 1,334,322,107,567.70
  5. Step 5: Solve for x
    x = 1,334,322,107,567.70/1,765,903.13
  6. Step 6: Final answer
    x = 755,603.23

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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.