Home / 944,656.85-1,416,465.25-645,475.25

Finding the Fourth Proportional to 944,656.85, 1,416,465.25 and 645,475.25

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Solution

The fourth proportional to 944,656.85, 1,416,465.25 and 645,475.25 is: 967,857.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,656.85 : 1,416,465.25 = 645,475.25 : x
  2. Step 2: Convert to fraction form
    944,656.85/1,416,465.25 = 645,475.25/x
  3. Step 3: Cross multiply
    944,656.85x = 1,416,465.25 × 645,475.25
  4. Step 4: Simplify right side
    944,656.85x = 914,293,261,360.06
  5. Step 5: Solve for x
    x = 914,293,261,360.06/944,656.85
  6. Step 6: Final answer
    x = 967,857.55

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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.