Home / 1,475,102.80-2,212,216.80-576,027.10

Finding the Fourth Proportional to 1,475,102.80, 2,212,216.80 and 576,027.10

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Solution

The fourth proportional to 1,475,102.80, 2,212,216.80 and 576,027.10 is: 863,869.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,102.80 : 2,212,216.80 = 576,027.10 : x
  2. Step 2: Convert to fraction form
    1,475,102.80/2,212,216.80 = 576,027.10/x
  3. Step 3: Cross multiply
    1,475,102.80x = 2,212,216.80 × 576,027.10
  4. Step 4: Simplify right side
    1,475,102.80x = 1,274,296,827,875.28
  5. Step 5: Solve for x
    x = 1,274,296,827,875.28/1,475,102.80
  6. Step 6: Final answer
    x = 863,869.85

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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.