Home / 1,075,467.89-1,613,194.62-435,762.18

Finding the Fourth Proportional to 1,075,467.89, 1,613,194.62 and 435,762.18

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Solution

The fourth proportional to 1,075,467.89, 1,613,194.62 and 435,762.18 is: 653,640.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,467.89 : 1,613,194.62 = 435,762.18 : x
  2. Step 2: Convert to fraction form
    1,075,467.89/1,613,194.62 = 435,762.18/x
  3. Step 3: Cross multiply
    1,075,467.89x = 1,613,194.62 × 435,762.18
  4. Step 4: Simplify right side
    1,075,467.89x = 702,969,204,375.47
  5. Step 5: Solve for x
    x = 702,969,204,375.47/1,075,467.89
  6. Step 6: Final answer
    x = 653,640.35

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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.