Home / 1,510,494.30-2,084,311.17-890,258.94

Finding the Fourth Proportional to 1,510,494.30, 2,084,311.17 and 890,258.94

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Solution

The fourth proportional to 1,510,494.30, 2,084,311.17 and 890,258.94 is: 1,228,456.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,494.30 : 2,084,311.17 = 890,258.94 : x
  2. Step 2: Convert to fraction form
    1,510,494.30/2,084,311.17 = 890,258.94/x
  3. Step 3: Cross multiply
    1,510,494.30x = 2,084,311.17 × 890,258.94
  4. Step 4: Simplify right side
    1,510,494.30x = 1,855,576,652,834.36
  5. Step 5: Solve for x
    x = 1,855,576,652,834.36/1,510,494.30
  6. Step 6: Final answer
    x = 1,228,456.57

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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.