Home / 1,127,797.64-1,692,047.22-369,645.74

Finding the Fourth Proportional to 1,127,797.64, 1,692,047.22 and 369,645.74

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Solution

The fourth proportional to 1,127,797.64, 1,692,047.22 and 369,645.74 is: 554,583.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,797.64 : 1,692,047.22 = 369,645.74 : x
  2. Step 2: Convert to fraction form
    1,127,797.64/1,692,047.22 = 369,645.74/x
  3. Step 3: Cross multiply
    1,127,797.64x = 1,692,047.22 × 369,645.74
  4. Step 4: Simplify right side
    1,127,797.64x = 625,458,046,751.84
  5. Step 5: Solve for x
    x = 625,458,046,751.84/1,127,797.64
  6. Step 6: Final answer
    x = 554,583.57

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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.