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Finding the Fourth Proportional to 594,658.59, 820,629.29 and 322,726.41

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Solution

The fourth proportional to 594,658.59, 820,629.29 and 322,726.41 is: 445,362.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,658.59 : 820,629.29 = 322,726.41 : x
  2. Step 2: Convert to fraction form
    594,658.59/820,629.29 = 322,726.41/x
  3. Step 3: Cross multiply
    594,658.59x = 820,629.29 × 322,726.41
  4. Step 4: Simplify right side
    594,658.59x = 264,838,743,088.92
  5. Step 5: Solve for x
    x = 264,838,743,088.92/594,658.59
  6. Step 6: Final answer
    x = 445,362.68

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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.