Home / 1,054,868.25-1,455,722.64-571,433.39

Finding the Fourth Proportional to 1,054,868.25, 1,455,722.64 and 571,433.39

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Solution

The fourth proportional to 1,054,868.25, 1,455,722.64 and 571,433.39 is: 788,580.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,868.25 : 1,455,722.64 = 571,433.39 : x
  2. Step 2: Convert to fraction form
    1,054,868.25/1,455,722.64 = 571,433.39/x
  3. Step 3: Cross multiply
    1,054,868.25x = 1,455,722.64 × 571,433.39
  4. Step 4: Simplify right side
    1,054,868.25x = 831,848,515,796.34
  5. Step 5: Solve for x
    x = 831,848,515,796.34/1,054,868.25
  6. Step 6: Final answer
    x = 788,580.48

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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.