Home / 793,004.84-1,094,915.40-487,490.86

Finding the Fourth Proportional to 793,004.84, 1,094,915.40 and 487,490.86

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Solution

The fourth proportional to 793,004.84, 1,094,915.40 and 487,490.86 is: 673,086.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,004.84 : 1,094,915.40 = 487,490.86 : x
  2. Step 2: Convert to fraction form
    793,004.84/1,094,915.40 = 487,490.86/x
  3. Step 3: Cross multiply
    793,004.84x = 1,094,915.40 × 487,490.86
  4. Step 4: Simplify right side
    793,004.84x = 533,761,246,097.04
  5. Step 5: Solve for x
    x = 533,761,246,097.04/793,004.84
  6. Step 6: Final answer
    x = 673,086.99

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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.