Home / 1,837,031.28-2,535,416.44-1,063,133.30

Finding the Fourth Proportional to 1,837,031.28, 2,535,416.44 and 1,063,133.30

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Solution

The fourth proportional to 1,837,031.28, 2,535,416.44 and 1,063,133.30 is: 1,467,305.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,031.28 : 2,535,416.44 = 1,063,133.30 : x
  2. Step 2: Convert to fraction form
    1,837,031.28/2,535,416.44 = 1,063,133.30/x
  3. Step 3: Cross multiply
    1,837,031.28x = 2,535,416.44 × 1,063,133.30
  4. Step 4: Simplify right side
    1,837,031.28x = 2,695,485,628,738.70
  5. Step 5: Solve for x
    x = 2,695,485,628,738.70/1,837,031.28
  6. Step 6: Final answer
    x = 1,467,305.25

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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.