Home / 1,208,688.60-1,813,616.10-852,936.60

Finding the Fourth Proportional to 1,208,688.60, 1,813,616.10 and 852,936.60

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Solution

The fourth proportional to 1,208,688.60, 1,813,616.10 and 852,936.60 is: 1,279,816.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,688.60 : 1,813,616.10 = 852,936.60 : x
  2. Step 2: Convert to fraction form
    1,208,688.60/1,813,616.10 = 852,936.60/x
  3. Step 3: Cross multiply
    1,208,688.60x = 1,813,616.10 × 852,936.60
  4. Step 4: Simplify right side
    1,208,688.60x = 1,546,899,550,039.26
  5. Step 5: Solve for x
    x = 1,546,899,550,039.26/1,208,688.60
  6. Step 6: Final answer
    x = 1,279,816.45

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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.