Home / 746,134.76-1,119,420.09-240,684.51

Finding the Fourth Proportional to 746,134.76, 1,119,420.09 and 240,684.51

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Solution

The fourth proportional to 746,134.76, 1,119,420.09 and 240,684.51 is: 361,097.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,134.76 : 1,119,420.09 = 240,684.51 : x
  2. Step 2: Convert to fraction form
    746,134.76/1,119,420.09 = 240,684.51/x
  3. Step 3: Cross multiply
    746,134.76x = 1,119,420.09 × 240,684.51
  4. Step 4: Simplify right side
    746,134.76x = 269,427,080,043.63
  5. Step 5: Solve for x
    x = 269,427,080,043.63/746,134.76
  6. Step 6: Final answer
    x = 361,097.07

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1.5x scale

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.