Home / 1,267,575-1,749,253.50-694,637.70

Finding the Fourth Proportional to 1,267,575, 1,749,253.50 and 694,637.70

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Solution

The fourth proportional to 1,267,575, 1,749,253.50 and 694,637.70 is: 958,600.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,575 : 1,749,253.50 = 694,637.70 : x
  2. Step 2: Convert to fraction form
    1,267,575/1,749,253.50 = 694,637.70/x
  3. Step 3: Cross multiply
    1,267,575x = 1,749,253.50 × 694,637.70
  4. Step 4: Simplify right side
    1,267,575x = 1,215,097,427,956.95
  5. Step 5: Solve for x
    x = 1,215,097,427,956.95/1,267,575
  6. Step 6: Final answer
    x = 958,600.03

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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.