Home / 1,122,633.41-1,548,794.32-692,166.20

Finding the Fourth Proportional to 1,122,633.41, 1,548,794.32 and 692,166.20

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Solution

The fourth proportional to 1,122,633.41, 1,548,794.32 and 692,166.20 is: 954,918.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,633.41 : 1,548,794.32 = 692,166.20 : x
  2. Step 2: Convert to fraction form
    1,122,633.41/1,548,794.32 = 692,166.20/x
  3. Step 3: Cross multiply
    1,122,633.41x = 1,548,794.32 × 692,166.20
  4. Step 4: Simplify right side
    1,122,633.41x = 1,072,023,069,581.60
  5. Step 5: Solve for x
    x = 1,072,023,069,581.60/1,122,633.41
  6. Step 6: Final answer
    x = 954,918.20

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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.