Home / 1,441,478.04-1,989,066.96-796,810.68

Finding the Fourth Proportional to 1,441,478.04, 1,989,066.96 and 796,810.68

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Solution

The fourth proportional to 1,441,478.04, 1,989,066.96 and 796,810.68 is: 1,099,503.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,478.04 : 1,989,066.96 = 796,810.68 : x
  2. Step 2: Convert to fraction form
    1,441,478.04/1,989,066.96 = 796,810.68/x
  3. Step 3: Cross multiply
    1,441,478.04x = 1,989,066.96 × 796,810.68
  4. Step 4: Simplify right side
    1,441,478.04x = 1,584,909,796,963.13
  5. Step 5: Solve for x
    x = 1,584,909,796,963.13/1,441,478.04
  6. Step 6: Final answer
    x = 1,099,503.25

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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.