Home / 695,270.45-960,031.24-558,867.26

Finding the Fourth Proportional to 695,270.45, 960,031.24 and 558,867.26

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Solution

The fourth proportional to 695,270.45, 960,031.24 and 558,867.26 is: 771,685.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,270.45 : 960,031.24 = 558,867.26 : x
  2. Step 2: Convert to fraction form
    695,270.45/960,031.24 = 558,867.26/x
  3. Step 3: Cross multiply
    695,270.45x = 960,031.24 × 558,867.26
  4. Step 4: Simplify right side
    695,270.45x = 536,530,029,616.11
  5. Step 5: Solve for x
    x = 536,530,029,616.11/695,270.45
  6. Step 6: Final answer
    x = 771,685.36

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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.