Home / 1,307,784.26-1,961,713.19-361,154.98

Finding the Fourth Proportional to 1,307,784.26, 1,961,713.19 and 361,154.98

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Solution

The fourth proportional to 1,307,784.26, 1,961,713.19 and 361,154.98 is: 541,742.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,784.26 : 1,961,713.19 = 361,154.98 : x
  2. Step 2: Convert to fraction form
    1,307,784.26/1,961,713.19 = 361,154.98/x
  3. Step 3: Cross multiply
    1,307,784.26x = 1,961,713.19 × 361,154.98
  4. Step 4: Simplify right side
    1,307,784.26x = 708,482,483,898.79
  5. Step 5: Solve for x
    x = 708,482,483,898.79/1,307,784.26
  6. Step 6: Final answer
    x = 541,742.63

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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.