Home / 1,856,906.15-2,786,160.98-1,004,578.16

Finding the Fourth Proportional to 1,856,906.15, 2,786,160.98 and 1,004,578.16

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Solution

The fourth proportional to 1,856,906.15, 2,786,160.98 and 1,004,578.16 is: 1,507,300.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,906.15 : 2,786,160.98 = 1,004,578.16 : x
  2. Step 2: Convert to fraction form
    1,856,906.15/2,786,160.98 = 1,004,578.16/x
  3. Step 3: Cross multiply
    1,856,906.15x = 2,786,160.98 × 1,004,578.16
  4. Step 4: Simplify right side
    1,856,906.15x = 2,798,916,459,332.84
  5. Step 5: Solve for x
    x = 2,798,916,459,332.84/1,856,906.15
  6. Step 6: Final answer
    x = 1,507,300.98

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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.