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Finding the Fourth Proportional to 594,726.59, 820,723.59 and 322,794.58

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Solution

The fourth proportional to 594,726.59, 820,723.59 and 322,794.58 is: 445,457.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,726.59 : 820,723.59 = 322,794.58 : x
  2. Step 2: Convert to fraction form
    594,726.59/820,723.59 = 322,794.58/x
  3. Step 3: Cross multiply
    594,726.59x = 820,723.59 × 322,794.58
  4. Step 4: Simplify right side
    594,726.59x = 264,925,126,017.19
  5. Step 5: Solve for x
    x = 264,925,126,017.19/594,726.59
  6. Step 6: Final answer
    x = 445,457.01

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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.