Home / 749,033.67-1,033,737.62-409,552.95

Finding the Fourth Proportional to 749,033.67, 1,033,737.62 and 409,552.95

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Solution

The fourth proportional to 749,033.67, 1,033,737.62 and 409,552.95 is: 565,221.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,033.67 : 1,033,737.62 = 409,552.95 : x
  2. Step 2: Convert to fraction form
    749,033.67/1,033,737.62 = 409,552.95/x
  3. Step 3: Cross multiply
    749,033.67x = 1,033,737.62 × 409,552.95
  4. Step 4: Simplify right side
    749,033.67x = 423,370,289,749.21
  5. Step 5: Solve for x
    x = 423,370,289,749.21/749,033.67
  6. Step 6: Final answer
    x = 565,221.97

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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.