Home / 734,484.43-1,101,554.38-355,217.64

Finding the Fourth Proportional to 734,484.43, 1,101,554.38 and 355,217.64

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Solution

The fourth proportional to 734,484.43, 1,101,554.38 and 355,217.64 is: 532,743.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,484.43 : 1,101,554.38 = 355,217.64 : x
  2. Step 2: Convert to fraction form
    734,484.43/1,101,554.38 = 355,217.64/x
  3. Step 3: Cross multiply
    734,484.43x = 1,101,554.38 × 355,217.64
  4. Step 4: Simplify right side
    734,484.43x = 391,291,547,195.26
  5. Step 5: Solve for x
    x = 391,291,547,195.26/734,484.43
  6. Step 6: Final answer
    x = 532,743.15

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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.