Home / 1,094,401.72-1,641,855.30-346,447.72

Finding the Fourth Proportional to 1,094,401.72, 1,641,855.30 and 346,447.72

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Solution

The fourth proportional to 1,094,401.72, 1,641,855.30 and 346,447.72 is: 519,751.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,401.72 : 1,641,855.30 = 346,447.72 : x
  2. Step 2: Convert to fraction form
    1,094,401.72/1,641,855.30 = 346,447.72/x
  3. Step 3: Cross multiply
    1,094,401.72x = 1,641,855.30 × 346,447.72
  4. Step 4: Simplify right side
    1,094,401.72x = 568,817,025,254.92
  5. Step 5: Solve for x
    x = 568,817,025,254.92/1,094,401.72
  6. Step 6: Final answer
    x = 519,751.58

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Double scale
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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.