Home / 760,674.55-1,141,191.78-248,336.95

Finding the Fourth Proportional to 760,674.55, 1,141,191.78 and 248,336.95

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Solution

The fourth proportional to 760,674.55, 1,141,191.78 and 248,336.95 is: 372,564.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,674.55 : 1,141,191.78 = 248,336.95 : x
  2. Step 2: Convert to fraction form
    760,674.55/1,141,191.78 = 248,336.95/x
  3. Step 3: Cross multiply
    760,674.55x = 1,141,191.78 × 248,336.95
  4. Step 4: Simplify right side
    760,674.55x = 283,400,086,010.27
  5. Step 5: Solve for x
    x = 283,400,086,010.27/760,674.55
  6. Step 6: Final answer
    x = 372,564.17

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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.