Home / 1,084,495.21-1,625,144.32-604,061.64

Finding the Fourth Proportional to 1,084,495.21, 1,625,144.32 and 604,061.64

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Solution

The fourth proportional to 1,084,495.21, 1,625,144.32 and 604,061.64 is: 905,202.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,495.21 : 1,625,144.32 = 604,061.64 : x
  2. Step 2: Convert to fraction form
    1,084,495.21/1,625,144.32 = 604,061.64/x
  3. Step 3: Cross multiply
    1,084,495.21x = 1,625,144.32 × 604,061.64
  4. Step 4: Simplify right side
    1,084,495.21x = 981,687,343,175.89
  5. Step 5: Solve for x
    x = 981,687,343,175.89/1,084,495.21
  6. Step 6: Final answer
    x = 905,202.10

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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.