Home / 1,008,027.35-1,510,291.43-652,858.55

Finding the Fourth Proportional to 1,008,027.35, 1,510,291.43 and 652,858.55

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Solution

The fourth proportional to 1,008,027.35, 1,510,291.43 and 652,858.55 is: 978,154.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,027.35 : 1,510,291.43 = 652,858.55 : x
  2. Step 2: Convert to fraction form
    1,008,027.35/1,510,291.43 = 652,858.55/x
  3. Step 3: Cross multiply
    1,008,027.35x = 1,510,291.43 × 652,858.55
  4. Step 4: Simplify right side
    1,008,027.35x = 986,006,669,802.93
  5. Step 5: Solve for x
    x = 986,006,669,802.93/1,008,027.35
  6. Step 6: Final answer
    x = 978,154.68

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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.