Home / 943,315.80-1,414,973.70-565,402.20

Finding the Fourth Proportional to 943,315.80, 1,414,973.70 and 565,402.20

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Solution

The fourth proportional to 943,315.80, 1,414,973.70 and 565,402.20 is: 848,103.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,315.80 : 1,414,973.70 = 565,402.20 : x
  2. Step 2: Convert to fraction form
    943,315.80/1,414,973.70 = 565,402.20/x
  3. Step 3: Cross multiply
    943,315.80x = 1,414,973.70 × 565,402.20
  4. Step 4: Simplify right side
    943,315.80x = 800,029,242,922.14
  5. Step 5: Solve for x
    x = 800,029,242,922.14/943,315.80
  6. Step 6: Final answer
    x = 848,103.30

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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.