Home / 1,334,464.76-1,841,492.94-730,839.80

Finding the Fourth Proportional to 1,334,464.76, 1,841,492.94 and 730,839.80

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Solution

The fourth proportional to 1,334,464.76, 1,841,492.94 and 730,839.80 is: 1,008,521.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,464.76 : 1,841,492.94 = 730,839.80 : x
  2. Step 2: Convert to fraction form
    1,334,464.76/1,841,492.94 = 730,839.80/x
  3. Step 3: Cross multiply
    1,334,464.76x = 1,841,492.94 × 730,839.80
  4. Step 4: Simplify right side
    1,334,464.76x = 1,345,836,331,971.01
  5. Step 5: Solve for x
    x = 1,345,836,331,971.01/1,334,464.76
  6. Step 6: Final answer
    x = 1,008,521.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.