Home / 901,954.76-1,352,995.26-362,210.95

Finding the Fourth Proportional to 901,954.76, 1,352,995.26 and 362,210.95

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Solution

The fourth proportional to 901,954.76, 1,352,995.26 and 362,210.95 is: 543,341.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,954.76 : 1,352,995.26 = 362,210.95 : x
  2. Step 2: Convert to fraction form
    901,954.76/1,352,995.26 = 362,210.95/x
  3. Step 3: Cross multiply
    901,954.76x = 1,352,995.26 × 362,210.95
  4. Step 4: Simplify right side
    901,954.76x = 490,069,698,470.10
  5. Step 5: Solve for x
    x = 490,069,698,470.10/901,954.76
  6. Step 6: Final answer
    x = 543,341.78

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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.