Home / 1,400,305.20-2,100,166.20-601,612.80

Finding the Fourth Proportional to 1,400,305.20, 2,100,166.20 and 601,612.80

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Solution

The fourth proportional to 1,400,305.20, 2,100,166.20 and 601,612.80 is: 902,293.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,305.20 : 2,100,166.20 = 601,612.80 : x
  2. Step 2: Convert to fraction form
    1,400,305.20/2,100,166.20 = 601,612.80/x
  3. Step 3: Cross multiply
    1,400,305.20x = 2,100,166.20 × 601,612.80
  4. Step 4: Simplify right side
    1,400,305.20x = 1,263,486,868,047.36
  5. Step 5: Solve for x
    x = 1,263,486,868,047.36/1,400,305.20
  6. Step 6: Final answer
    x = 902,293.92

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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.