Home / 1,284,329.50-1,773,566.08-961,479.02

Finding the Fourth Proportional to 1,284,329.50, 1,773,566.08 and 961,479.02

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Solution

The fourth proportional to 1,284,329.50, 1,773,566.08 and 961,479.02 is: 1,327,732.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,329.50 : 1,773,566.08 = 961,479.02 : x
  2. Step 2: Convert to fraction form
    1,284,329.50/1,773,566.08 = 961,479.02/x
  3. Step 3: Cross multiply
    1,284,329.50x = 1,773,566.08 × 961,479.02
  4. Step 4: Simplify right side
    1,284,329.50x = 1,705,246,576,503.64
  5. Step 5: Solve for x
    x = 1,705,246,576,503.64/1,284,329.50
  6. Step 6: Final answer
    x = 1,327,732.93

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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.