Home / 1,410,130.80-2,115,196.20-463,273.20

Finding the Fourth Proportional to 1,410,130.80, 2,115,196.20 and 463,273.20

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Solution

The fourth proportional to 1,410,130.80, 2,115,196.20 and 463,273.20 is: 694,909.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,130.80 : 2,115,196.20 = 463,273.20 : x
  2. Step 2: Convert to fraction form
    1,410,130.80/2,115,196.20 = 463,273.20/x
  3. Step 3: Cross multiply
    1,410,130.80x = 2,115,196.20 × 463,273.20
  4. Step 4: Simplify right side
    1,410,130.80x = 979,913,712,201.84
  5. Step 5: Solve for x
    x = 979,913,712,201.84/1,410,130.80
  6. Step 6: Final answer
    x = 694,909.80

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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.