Home / 734,483.43-1,101,552.89-355,216.64

Finding the Fourth Proportional to 734,483.43, 1,101,552.89 and 355,216.64

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Solution

The fourth proportional to 734,483.43, 1,101,552.89 and 355,216.64 is: 532,741.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,483.43 : 1,101,552.89 = 355,216.64 : x
  2. Step 2: Convert to fraction form
    734,483.43/1,101,552.89 = 355,216.64/x
  3. Step 3: Cross multiply
    734,483.43x = 1,101,552.89 × 355,216.64
  4. Step 4: Simplify right side
    734,483.43x = 391,289,909,084.24
  5. Step 5: Solve for x
    x = 391,289,909,084.24/734,483.43
  6. Step 6: Final answer
    x = 532,741.64

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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.