Home / 806,824.80-1,210,280.94-301,518.45

Finding the Fourth Proportional to 806,824.80, 1,210,280.94 and 301,518.45

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Solution

The fourth proportional to 806,824.80, 1,210,280.94 and 301,518.45 is: 452,294.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,824.80 : 1,210,280.94 = 301,518.45 : x
  2. Step 2: Convert to fraction form
    806,824.80/1,210,280.94 = 301,518.45/x
  3. Step 3: Cross multiply
    806,824.80x = 1,210,280.94 × 301,518.45
  4. Step 4: Simplify right side
    806,824.80x = 364,922,033,093.34
  5. Step 5: Solve for x
    x = 364,922,033,093.34/806,824.80
  6. Step 6: Final answer
    x = 452,294.02

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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.