Home / 1,475,901-2,214,028.85-1,395,188.42

Finding the Fourth Proportional to 1,475,901, 2,214,028.85 and 1,395,188.42

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Solution

The fourth proportional to 1,475,901, 2,214,028.85 and 1,395,188.42 is: 2,092,950.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,901 : 2,214,028.85 = 1,395,188.42 : x
  2. Step 2: Convert to fraction form
    1,475,901/2,214,028.85 = 1,395,188.42/x
  3. Step 3: Cross multiply
    1,475,901x = 2,214,028.85 × 1,395,188.42
  4. Step 4: Simplify right side
    1,475,901x = 3,088,987,395,019.83
  5. Step 5: Solve for x
    x = 3,088,987,395,019.83/1,475,901
  6. Step 6: Final answer
    x = 2,092,950.27

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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.