Home / 948,860.49-1,309,388.98-567,097.77

Finding the Fourth Proportional to 948,860.49, 1,309,388.98 and 567,097.77

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Solution

The fourth proportional to 948,860.49, 1,309,388.98 and 567,097.77 is: 782,571.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,860.49 : 1,309,388.98 = 567,097.77 : x
  2. Step 2: Convert to fraction form
    948,860.49/1,309,388.98 = 567,097.77/x
  3. Step 3: Cross multiply
    948,860.49x = 1,309,388.98 × 567,097.77
  4. Step 4: Simplify right side
    948,860.49x = 742,551,570,620.58
  5. Step 5: Solve for x
    x = 742,551,570,620.58/948,860.49
  6. Step 6: Final answer
    x = 782,571.91

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1.5x scale

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.