Home / 1,012,065.75-1,516,917.65-562,571.64

Finding the Fourth Proportional to 1,012,065.75, 1,516,917.65 and 562,571.64

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Solution

The fourth proportional to 1,012,065.75, 1,516,917.65 and 562,571.64 is: 843,200.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,065.75 : 1,516,917.65 = 562,571.64 : x
  2. Step 2: Convert to fraction form
    1,012,065.75/1,516,917.65 = 562,571.64/x
  3. Step 3: Cross multiply
    1,012,065.75x = 1,516,917.65 × 562,571.64
  4. Step 4: Simplify right side
    1,012,065.75x = 853,374,847,292.59
  5. Step 5: Solve for x
    x = 853,374,847,292.59/1,012,065.75
  6. Step 6: Final answer
    x = 843,200.99

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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.