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Finding the Fourth Proportional to 594,005.10, 891,007.65 and 582,195.30

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Solution

The fourth proportional to 594,005.10, 891,007.65 and 582,195.30 is: 873,292.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,005.10 : 891,007.65 = 582,195.30 : x
  2. Step 2: Convert to fraction form
    594,005.10/891,007.65 = 582,195.30/x
  3. Step 3: Cross multiply
    594,005.10x = 891,007.65 × 582,195.30
  4. Step 4: Simplify right side
    594,005.10x = 518,740,466,094.05
  5. Step 5: Solve for x
    x = 518,740,466,094.05/594,005.10
  6. Step 6: Final answer
    x = 873,292.95

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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.