Home / 1,054,524.52-1,455,236.07-571,078.45

Finding the Fourth Proportional to 1,054,524.52, 1,455,236.07 and 571,078.45

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Solution

The fourth proportional to 1,054,524.52, 1,455,236.07 and 571,078.45 is: 788,084.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,524.52 : 1,455,236.07 = 571,078.45 : x
  2. Step 2: Convert to fraction form
    1,054,524.52/1,455,236.07 = 571,078.45/x
  3. Step 3: Cross multiply
    1,054,524.52x = 1,455,236.07 × 571,078.45
  4. Step 4: Simplify right side
    1,054,524.52x = 831,053,951,963.51
  5. Step 5: Solve for x
    x = 831,053,951,963.51/1,054,524.52
  6. Step 6: Final answer
    x = 788,084.05

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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.