Home / 1,284,330.50-1,773,567.46-961,480.02

Finding the Fourth Proportional to 1,284,330.50, 1,773,567.46 and 961,480.02

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Solution

The fourth proportional to 1,284,330.50, 1,773,567.46 and 961,480.02 is: 1,327,734.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,330.50 : 1,773,567.46 = 961,480.02 : x
  2. Step 2: Convert to fraction form
    1,284,330.50/1,773,567.46 = 961,480.02/x
  3. Step 3: Cross multiply
    1,284,330.50x = 1,773,567.46 × 961,480.02
  4. Step 4: Simplify right side
    1,284,330.50x = 1,705,249,676,912.15
  5. Step 5: Solve for x
    x = 1,705,249,676,912.15/1,284,330.50
  6. Step 6: Final answer
    x = 1,327,734.32

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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.