Home / 773,631.54-1,160,619.51-254,330.23

Finding the Fourth Proportional to 773,631.54, 1,160,619.51 and 254,330.23

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Solution

The fourth proportional to 773,631.54, 1,160,619.51 and 254,330.23 is: 381,551.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,631.54 : 1,160,619.51 = 254,330.23 : x
  2. Step 2: Convert to fraction form
    773,631.54/1,160,619.51 = 254,330.23/x
  3. Step 3: Cross multiply
    773,631.54x = 1,160,619.51 × 254,330.23
  4. Step 4: Simplify right side
    773,631.54x = 295,180,621,117.69
  5. Step 5: Solve for x
    x = 295,180,621,117.69/773,631.54
  6. Step 6: Final answer
    x = 381,551.95

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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.