Home / 1,054,846.22-1,455,694.79-571,411.40

Finding the Fourth Proportional to 1,054,846.22, 1,455,694.79 and 571,411.40

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Solution

The fourth proportional to 1,054,846.22, 1,455,694.79 and 571,411.40 is: 788,551.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,846.22 : 1,455,694.79 = 571,411.40 : x
  2. Step 2: Convert to fraction form
    1,054,846.22/1,455,694.79 = 571,411.40/x
  3. Step 3: Cross multiply
    1,054,846.22x = 1,455,694.79 × 571,411.40
  4. Step 4: Simplify right side
    1,054,846.22x = 831,800,587,791.08
  5. Step 5: Solve for x
    x = 831,800,587,791.08/1,054,846.22
  6. Step 6: Final answer
    x = 788,551.52

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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.