Home / 1,116,909.56-1,662,731.82-1,110,266.60

Finding the Fourth Proportional to 1,116,909.56, 1,662,731.82 and 1,110,266.60

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Solution

The fourth proportional to 1,116,909.56, 1,662,731.82 and 1,110,266.60 is: 1,652,842.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,909.56 : 1,662,731.82 = 1,110,266.60 : x
  2. Step 2: Convert to fraction form
    1,116,909.56/1,662,731.82 = 1,110,266.60/x
  3. Step 3: Cross multiply
    1,116,909.56x = 1,662,731.82 × 1,110,266.60
  4. Step 4: Simplify right side
    1,116,909.56x = 1,846,075,604,503.21
  5. Step 5: Solve for x
    x = 1,846,075,604,503.21/1,116,909.56
  6. Step 6: Final answer
    x = 1,652,842.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.