Home / 1,650,121.13-2,475,892.74-892,496.04

Finding the Fourth Proportional to 1,650,121.13, 2,475,892.74 and 892,496.04

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Solution

The fourth proportional to 1,650,121.13, 2,475,892.74 and 892,496.04 is: 1,339,128.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,121.13 : 2,475,892.74 = 892,496.04 : x
  2. Step 2: Convert to fraction form
    1,650,121.13/2,475,892.74 = 892,496.04/x
  3. Step 3: Cross multiply
    1,650,121.13x = 2,475,892.74 × 892,496.04
  4. Step 4: Simplify right side
    1,650,121.13x = 2,209,724,459,977.01
  5. Step 5: Solve for x
    x = 2,209,724,459,977.01/1,650,121.13
  6. Step 6: Final answer
    x = 1,339,128.64

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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.