Home / 1,771,558-2,444,881.44-1,007,857.60

Finding the Fourth Proportional to 1,771,558, 2,444,881.44 and 1,007,857.60

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Solution

The fourth proportional to 1,771,558, 2,444,881.44 and 1,007,857.60 is: 1,390,918.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,558 : 2,444,881.44 = 1,007,857.60 : x
  2. Step 2: Convert to fraction form
    1,771,558/2,444,881.44 = 1,007,857.60/x
  3. Step 3: Cross multiply
    1,771,558x = 2,444,881.44 × 1,007,857.60
  4. Step 4: Simplify right side
    1,771,558x = 2,464,092,340,402.94
  5. Step 5: Solve for x
    x = 2,464,092,340,402.94/1,771,558
  6. Step 6: Final answer
    x = 1,390,918.24

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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.