Home / 1,384,996.20-2,077,202.70-586,303.80

Finding the Fourth Proportional to 1,384,996.20, 2,077,202.70 and 586,303.80

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Solution

The fourth proportional to 1,384,996.20, 2,077,202.70 and 586,303.80 is: 879,332.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,996.20 : 2,077,202.70 = 586,303.80 : x
  2. Step 2: Convert to fraction form
    1,384,996.20/2,077,202.70 = 586,303.80/x
  3. Step 3: Cross multiply
    1,384,996.20x = 2,077,202.70 × 586,303.80
  4. Step 4: Simplify right side
    1,384,996.20x = 1,217,871,836,380.26
  5. Step 5: Solve for x
    x = 1,217,871,836,380.26/1,384,996.20
  6. Step 6: Final answer
    x = 879,332.26

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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.