Home / 958,908.84-1,323,292.86-529,188.90

Finding the Fourth Proportional to 958,908.84, 1,323,292.86 and 529,188.90

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Solution

The fourth proportional to 958,908.84, 1,323,292.86 and 529,188.90 is: 730,279.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,908.84 : 1,323,292.86 = 529,188.90 : x
  2. Step 2: Convert to fraction form
    958,908.84/1,323,292.86 = 529,188.90/x
  3. Step 3: Cross multiply
    958,908.84x = 1,323,292.86 × 529,188.90
  4. Step 4: Simplify right side
    958,908.84x = 700,271,892,961.25
  5. Step 5: Solve for x
    x = 700,271,892,961.25/958,908.84
  6. Step 6: Final answer
    x = 730,279.94

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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.