Home / 1,779,131.25-2,455,197.48-963,334.69

Finding the Fourth Proportional to 1,779,131.25, 2,455,197.48 and 963,334.69

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Solution

The fourth proportional to 1,779,131.25, 2,455,197.48 and 963,334.69 is: 1,329,399.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,131.25 : 2,455,197.48 = 963,334.69 : x
  2. Step 2: Convert to fraction form
    1,779,131.25/2,455,197.48 = 963,334.69/x
  3. Step 3: Cross multiply
    1,779,131.25x = 2,455,197.48 × 963,334.69
  4. Step 4: Simplify right side
    1,779,131.25x = 2,365,176,897,146.59
  5. Step 5: Solve for x
    x = 2,365,176,897,146.59/1,779,131.25
  6. Step 6: Final answer
    x = 1,329,399.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.