Home / 1,035,151.55-1,551,803.87-403,918.55

Finding the Fourth Proportional to 1,035,151.55, 1,551,803.87 and 403,918.55

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Solution

The fourth proportional to 1,035,151.55, 1,551,803.87 and 403,918.55 is: 605,517.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,151.55 : 1,551,803.87 = 403,918.55 : x
  2. Step 2: Convert to fraction form
    1,035,151.55/1,551,803.87 = 403,918.55/x
  3. Step 3: Cross multiply
    1,035,151.55x = 1,551,803.87 × 403,918.55
  4. Step 4: Simplify right side
    1,035,151.55x = 626,802,367,035.20
  5. Step 5: Solve for x
    x = 626,802,367,035.20/1,035,151.55
  6. Step 6: Final answer
    x = 605,517.49

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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.