Home / 1,709,860.39-2,565,496.80-749,819.03

Finding the Fourth Proportional to 1,709,860.39, 2,565,496.80 and 749,819.03

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Solution

The fourth proportional to 1,709,860.39, 2,565,496.80 and 749,819.03 is: 1,125,038.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,860.39 : 2,565,496.80 = 749,819.03 : x
  2. Step 2: Convert to fraction form
    1,709,860.39/2,565,496.80 = 749,819.03/x
  3. Step 3: Cross multiply
    1,709,860.39x = 2,565,496.80 × 749,819.03
  4. Step 4: Simplify right side
    1,709,860.39x = 1,923,658,309,216.62
  5. Step 5: Solve for x
    x = 1,923,658,309,216.62/1,709,860.39
  6. Step 6: Final answer
    x = 1,125,038.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.