Home / 1,055,031.82-1,455,944.25-571,600.30

Finding the Fourth Proportional to 1,055,031.82, 1,455,944.25 and 571,600.30

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Solution

The fourth proportional to 1,055,031.82, 1,455,944.25 and 571,600.30 is: 788,808.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,031.82 : 1,455,944.25 = 571,600.30 : x
  2. Step 2: Convert to fraction form
    1,055,031.82/1,455,944.25 = 571,600.30/x
  3. Step 3: Cross multiply
    1,055,031.82x = 1,455,944.25 × 571,600.30
  4. Step 4: Simplify right side
    1,055,031.82x = 832,218,170,083.28
  5. Step 5: Solve for x
    x = 832,218,170,083.28/1,055,031.82
  6. Step 6: Final answer
    x = 788,808.60

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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.