Home / 1,054,493.57-1,455,198.90-571,057.22

Finding the Fourth Proportional to 1,054,493.57, 1,455,198.90 and 571,057.22

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Solution

The fourth proportional to 1,054,493.57, 1,455,198.90 and 571,057.22 is: 788,057.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,493.57 : 1,455,198.90 = 571,057.22 : x
  2. Step 2: Convert to fraction form
    1,054,493.57/1,455,198.90 = 571,057.22/x
  3. Step 3: Cross multiply
    1,054,493.57x = 1,455,198.90 × 571,057.22
  4. Step 4: Simplify right side
    1,054,493.57x = 831,001,838,381.06
  5. Step 5: Solve for x
    x = 831,001,838,381.06/1,054,493.57
  6. Step 6: Final answer
    x = 788,057.76

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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.