Home / 1,036,380.36-1,554,570.51-404,851.30

Finding the Fourth Proportional to 1,036,380.36, 1,554,570.51 and 404,851.30

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Solution

The fourth proportional to 1,036,380.36, 1,554,570.51 and 404,851.30 is: 607,276.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,380.36 : 1,554,570.51 = 404,851.30 : x
  2. Step 2: Convert to fraction form
    1,036,380.36/1,554,570.51 = 404,851.30/x
  3. Step 3: Cross multiply
    1,036,380.36x = 1,554,570.51 × 404,851.30
  4. Step 4: Simplify right side
    1,036,380.36x = 629,369,891,915.16
  5. Step 5: Solve for x
    x = 629,369,891,915.16/1,036,380.36
  6. Step 6: Final answer
    x = 607,276.94

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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.