Home / 968,763.80-1,453,145.70-925,218.20

Finding the Fourth Proportional to 968,763.80, 1,453,145.70 and 925,218.20

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Solution

The fourth proportional to 968,763.80, 1,453,145.70 and 925,218.20 is: 1,387,827.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,763.80 : 1,453,145.70 = 925,218.20 : x
  2. Step 2: Convert to fraction form
    968,763.80/1,453,145.70 = 925,218.20/x
  3. Step 3: Cross multiply
    968,763.80x = 1,453,145.70 × 925,218.20
  4. Step 4: Simplify right side
    968,763.80x = 1,344,476,848,891.74
  5. Step 5: Solve for x
    x = 1,344,476,848,891.74/968,763.80
  6. Step 6: Final answer
    x = 1,387,827.30

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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.