Home / 1,267,387.50-1,748,994.84-694,448.22

Finding the Fourth Proportional to 1,267,387.50, 1,748,994.84 and 694,448.22

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Solution

The fourth proportional to 1,267,387.50, 1,748,994.84 and 694,448.22 is: 958,338.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,387.50 : 1,748,994.84 = 694,448.22 : x
  2. Step 2: Convert to fraction form
    1,267,387.50/1,748,994.84 = 694,448.22/x
  3. Step 3: Cross multiply
    1,267,387.50x = 1,748,994.84 × 694,448.22
  4. Step 4: Simplify right side
    1,267,387.50x = 1,214,586,353,427.18
  5. Step 5: Solve for x
    x = 1,214,586,353,427.18/1,267,387.50
  6. Step 6: Final answer
    x = 958,338.59

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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.