Home / 594,566.06-820,158.02-379,463.68

Finding the Fourth Proportional to 594,566.06, 820,158.02 and 379,463.68

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Solution

The fourth proportional to 594,566.06, 820,158.02 and 379,463.68 is: 523,440.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,566.06 : 820,158.02 = 379,463.68 : x
  2. Step 2: Convert to fraction form
    594,566.06/820,158.02 = 379,463.68/x
  3. Step 3: Cross multiply
    594,566.06x = 820,158.02 × 379,463.68
  4. Step 4: Simplify right side
    594,566.06x = 311,220,176,349.92
  5. Step 5: Solve for x
    x = 311,220,176,349.92/594,566.06
  6. Step 6: Final answer
    x = 523,440.87

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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.