Home / 589,602.24-884,126.88-215,363.52

Finding the Fourth Proportional to 589,602.24, 884,126.88 and 215,363.52

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Solution

The fourth proportional to 589,602.24, 884,126.88 and 215,363.52 is: 322,944.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,602.24 : 884,126.88 = 215,363.52 : x
  2. Step 2: Convert to fraction form
    589,602.24/884,126.88 = 215,363.52/x
  3. Step 3: Cross multiply
    589,602.24x = 884,126.88 × 215,363.52
  4. Step 4: Simplify right side
    589,602.24x = 190,408,677,003.42
  5. Step 5: Solve for x
    x = 190,408,677,003.42/589,602.24
  6. Step 6: Final answer
    x = 322,944.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.