Home / 1,559,346.73-2,154,004.69-1,175,066.91

Finding the Fourth Proportional to 1,559,346.73, 2,154,004.69 and 1,175,066.91

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Solution

The fourth proportional to 1,559,346.73, 2,154,004.69 and 1,175,066.91 is: 1,623,179.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,346.73 : 2,154,004.69 = 1,175,066.91 : x
  2. Step 2: Convert to fraction form
    1,559,346.73/2,154,004.69 = 1,175,066.91/x
  3. Step 3: Cross multiply
    1,559,346.73x = 2,154,004.69 × 1,175,066.91
  4. Step 4: Simplify right side
    1,559,346.73x = 2,531,099,631,716.13
  5. Step 5: Solve for x
    x = 2,531,099,631,716.13/1,559,346.73
  6. Step 6: Final answer
    x = 1,623,179.49

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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.