Home / 944,369.85-1,416,035.37-645,188.25

Finding the Fourth Proportional to 944,369.85, 1,416,035.37 and 645,188.25

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Solution

The fourth proportional to 944,369.85, 1,416,035.37 and 645,188.25 is: 967,427.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,369.85 : 1,416,035.37 = 645,188.25 : x
  2. Step 2: Convert to fraction form
    944,369.85/1,416,035.37 = 645,188.25/x
  3. Step 3: Cross multiply
    944,369.85x = 1,416,035.37 × 645,188.25
  4. Step 4: Simplify right side
    944,369.85x = 913,609,382,308.40
  5. Step 5: Solve for x
    x = 913,609,382,308.40/944,369.85
  6. Step 6: Final answer
    x = 967,427.52

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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.