Home / 1,035,376.30-1,552,141.05-404,143.30

Finding the Fourth Proportional to 1,035,376.30, 1,552,141.05 and 404,143.30

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Solution

The fourth proportional to 1,035,376.30, 1,552,141.05 and 404,143.30 is: 605,854.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,376.30 : 1,552,141.05 = 404,143.30 : x
  2. Step 2: Convert to fraction form
    1,035,376.30/1,552,141.05 = 404,143.30/x
  3. Step 3: Cross multiply
    1,035,376.30x = 1,552,141.05 × 404,143.30
  4. Step 4: Simplify right side
    1,035,376.30x = 627,287,406,012.47
  5. Step 5: Solve for x
    x = 627,287,406,012.47/1,035,376.30
  6. Step 6: Final answer
    x = 605,854.51

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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.