Home / 1,099,279.24-1,649,075.36-341,186.20

Finding the Fourth Proportional to 1,099,279.24, 1,649,075.36 and 341,186.20

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Solution

The fourth proportional to 1,099,279.24, 1,649,075.36 and 341,186.20 is: 511,827.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,279.24 : 1,649,075.36 = 341,186.20 : x
  2. Step 2: Convert to fraction form
    1,099,279.24/1,649,075.36 = 341,186.20/x
  3. Step 3: Cross multiply
    1,099,279.24x = 1,649,075.36 × 341,186.20
  4. Step 4: Simplify right side
    1,099,279.24x = 562,641,755,592.03
  5. Step 5: Solve for x
    x = 562,641,755,592.03/1,099,279.24
  6. Step 6: Final answer
    x = 511,827.87

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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.