Home / 1,267,646.13-1,749,365.44-694,674

Finding the Fourth Proportional to 1,267,646.13, 1,749,365.44 and 694,674

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Solution

The fourth proportional to 1,267,646.13, 1,749,365.44 and 694,674 is: 958,657.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,646.13 : 1,749,365.44 = 694,674 : x
  2. Step 2: Convert to fraction form
    1,267,646.13/1,749,365.44 = 694,674/x
  3. Step 3: Cross multiply
    1,267,646.13x = 1,749,365.44 × 694,674
  4. Step 4: Simplify right side
    1,267,646.13x = 1,215,238,685,929.88
  5. Step 5: Solve for x
    x = 1,215,238,685,929.88/1,267,646.13
  6. Step 6: Final answer
    x = 958,657.67

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1.5x scale

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.