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Finding the Fourth Proportional to 584,767.92, 806,722.56 and 342,927.84

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Solution

The fourth proportional to 584,767.92, 806,722.56 and 342,927.84 is: 473,089.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,767.92 : 806,722.56 = 342,927.84 : x
  2. Step 2: Convert to fraction form
    584,767.92/806,722.56 = 342,927.84/x
  3. Step 3: Cross multiply
    584,767.92x = 806,722.56 × 342,927.84
  4. Step 4: Simplify right side
    584,767.92x = 276,647,624,980.07
  5. Step 5: Solve for x
    x = 276,647,624,980.07/584,767.92
  6. Step 6: Final answer
    x = 473,089.61

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1.5x scale

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.