Home / 1,100,841.46-1,518,516.03-692,295.28

Finding the Fourth Proportional to 1,100,841.46, 1,518,516.03 and 692,295.28

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Solution

The fourth proportional to 1,100,841.46, 1,518,516.03 and 692,295.28 is: 954,961.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,841.46 : 1,518,516.03 = 692,295.28 : x
  2. Step 2: Convert to fraction form
    1,100,841.46/1,518,516.03 = 692,295.28/x
  3. Step 3: Cross multiply
    1,100,841.46x = 1,518,516.03 × 692,295.28
  4. Step 4: Simplify right side
    1,100,841.46x = 1,051,261,480,173.34
  5. Step 5: Solve for x
    x = 1,051,261,480,173.34/1,100,841.46
  6. Step 6: Final answer
    x = 954,961.74

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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.