Home / 1,036,366.72-1,554,550.02-404,837.60

Finding the Fourth Proportional to 1,036,366.72, 1,554,550.02 and 404,837.60

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Solution

The fourth proportional to 1,036,366.72, 1,554,550.02 and 404,837.60 is: 607,256.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,366.72 : 1,554,550.02 = 404,837.60 : x
  2. Step 2: Convert to fraction form
    1,036,366.72/1,554,550.02 = 404,837.60/x
  3. Step 3: Cross multiply
    1,036,366.72x = 1,554,550.02 × 404,837.60
  4. Step 4: Simplify right side
    1,036,366.72x = 629,340,299,176.75
  5. Step 5: Solve for x
    x = 629,340,299,176.75/1,036,366.72
  6. Step 6: Final answer
    x = 607,256.38

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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.