Home / 749,999.70-1,125,357.66-350,582.45

Finding the Fourth Proportional to 749,999.70, 1,125,357.66 and 350,582.45

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Solution

The fourth proportional to 749,999.70, 1,125,357.66 and 350,582.45 is: 526,041.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,999.70 : 1,125,357.66 = 350,582.45 : x
  2. Step 2: Convert to fraction form
    749,999.70/1,125,357.66 = 350,582.45/x
  3. Step 3: Cross multiply
    749,999.70x = 1,125,357.66 × 350,582.45
  4. Step 4: Simplify right side
    749,999.70x = 394,530,639,942.28
  5. Step 5: Solve for x
    x = 394,530,639,942.28/749,999.70
  6. Step 6: Final answer
    x = 526,041.06

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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.