Home / 1,064,224.84-1,468,245.54-819,284.50

Finding the Fourth Proportional to 1,064,224.84, 1,468,245.54 and 819,284.50

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Solution

The fourth proportional to 1,064,224.84, 1,468,245.54 and 819,284.50 is: 1,130,316.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,224.84 : 1,468,245.54 = 819,284.50 : x
  2. Step 2: Convert to fraction form
    1,064,224.84/1,468,245.54 = 819,284.50/x
  3. Step 3: Cross multiply
    1,064,224.84x = 1,468,245.54 × 819,284.50
  4. Step 4: Simplify right side
    1,064,224.84x = 1,202,910,813,116.13
  5. Step 5: Solve for x
    x = 1,202,910,813,116.13/1,064,224.84
  6. Step 6: Final answer
    x = 1,130,316.42

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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.