Home / 749,808.58-1,124,593.83-350,726.34

Finding the Fourth Proportional to 749,808.58, 1,124,593.83 and 350,726.34

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Solution

The fourth proportional to 749,808.58, 1,124,593.83 and 350,726.34 is: 526,033.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,808.58 : 1,124,593.83 = 350,726.34 : x
  2. Step 2: Convert to fraction form
    749,808.58/1,124,593.83 = 350,726.34/x
  3. Step 3: Cross multiply
    749,808.58x = 1,124,593.83 × 350,726.34
  4. Step 4: Simplify right side
    749,808.58x = 394,424,677,982.48
  5. Step 5: Solve for x
    x = 394,424,677,982.48/749,808.58
  6. Step 6: Final answer
    x = 526,033.83

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1.5x scale

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.