Home / 1,100,260.48-1,518,856.80-692,960.88

Finding the Fourth Proportional to 1,100,260.48, 1,518,856.80 and 692,960.88

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Solution

The fourth proportional to 1,100,260.48, 1,518,856.80 and 692,960.88 is: 956,599.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,260.48 : 1,518,856.80 = 692,960.88 : x
  2. Step 2: Convert to fraction form
    1,100,260.48/1,518,856.80 = 692,960.88/x
  3. Step 3: Cross multiply
    1,100,260.48x = 1,518,856.80 × 692,960.88
  4. Step 4: Simplify right side
    1,100,260.48x = 1,052,508,344,721.98
  5. Step 5: Solve for x
    x = 1,052,508,344,721.98/1,100,260.48
  6. Step 6: Final answer
    x = 956,599.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.