Home / 1,775,416.44-2,663,144.10-513,255

Finding the Fourth Proportional to 1,775,416.44, 2,663,144.10 and 513,255

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Solution

The fourth proportional to 1,775,416.44, 2,663,144.10 and 513,255 is: 769,888.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,416.44 : 2,663,144.10 = 513,255 : x
  2. Step 2: Convert to fraction form
    1,775,416.44/2,663,144.10 = 513,255/x
  3. Step 3: Cross multiply
    1,775,416.44x = 2,663,144.10 × 513,255
  4. Step 4: Simplify right side
    1,775,416.44x = 1,366,872,025,045.50
  5. Step 5: Solve for x
    x = 1,366,872,025,045.50/1,775,416.44
  6. Step 6: Final answer
    x = 769,888.12

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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.