Home / 1,035,368.55-1,552,129.43-404,135.55

Finding the Fourth Proportional to 1,035,368.55, 1,552,129.43 and 404,135.55

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Solution

The fourth proportional to 1,035,368.55, 1,552,129.43 and 404,135.55 is: 605,842.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,368.55 : 1,552,129.43 = 404,135.55 : x
  2. Step 2: Convert to fraction form
    1,035,368.55/1,552,129.43 = 404,135.55/x
  3. Step 3: Cross multiply
    1,035,368.55x = 1,552,129.43 × 404,135.55
  4. Step 4: Simplify right side
    1,035,368.55x = 627,270,678,843.56
  5. Step 5: Solve for x
    x = 627,270,678,843.56/1,035,368.55
  6. Step 6: Final answer
    x = 605,842.89

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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.