Home / 1,775,786.02-2,449,985.06-1,011,298.30

Finding the Fourth Proportional to 1,775,786.02, 2,449,985.06 and 1,011,298.30

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Solution

The fourth proportional to 1,775,786.02, 2,449,985.06 and 1,011,298.30 is: 1,395,250.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,786.02 : 2,449,985.06 = 1,011,298.30 : x
  2. Step 2: Convert to fraction form
    1,775,786.02/2,449,985.06 = 1,011,298.30/x
  3. Step 3: Cross multiply
    1,775,786.02x = 2,449,985.06 × 1,011,298.30
  4. Step 4: Simplify right side
    1,775,786.02x = 2,477,665,726,203.40
  5. Step 5: Solve for x
    x = 2,477,665,726,203.40/1,775,786.02
  6. Step 6: Final answer
    x = 1,395,250.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.