Home / 1,055,031.12-1,455,944.36-571,596.29

Finding the Fourth Proportional to 1,055,031.12, 1,455,944.36 and 571,596.29

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Solution

The fourth proportional to 1,055,031.12, 1,455,944.36 and 571,596.29 is: 788,803.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,031.12 : 1,455,944.36 = 571,596.29 : x
  2. Step 2: Convert to fraction form
    1,055,031.12/1,455,944.36 = 571,596.29/x
  3. Step 3: Cross multiply
    1,055,031.12x = 1,455,944.36 × 571,596.29
  4. Step 4: Simplify right side
    1,055,031.12x = 832,212,384,484.72
  5. Step 5: Solve for x
    x = 832,212,384,484.72/1,055,031.12
  6. Step 6: Final answer
    x = 788,803.64

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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.