Home / 1,073,973.03-1,482,135.98-666,206.25

Finding the Fourth Proportional to 1,073,973.03, 1,482,135.98 and 666,206.25

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Solution

The fourth proportional to 1,073,973.03, 1,482,135.98 and 666,206.25 is: 919,397.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,973.03 : 1,482,135.98 = 666,206.25 : x
  2. Step 2: Convert to fraction form
    1,073,973.03/1,482,135.98 = 666,206.25/x
  3. Step 3: Cross multiply
    1,073,973.03x = 1,482,135.98 × 666,206.25
  4. Step 4: Simplify right side
    1,073,973.03x = 987,408,253,225.88
  5. Step 5: Solve for x
    x = 987,408,253,225.88/1,073,973.03
  6. Step 6: Final answer
    x = 919,397.63

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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.