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Finding the Fourth Proportional to 594,594.24, 820,535.76 and 322,655.28

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Solution

The fourth proportional to 594,594.24, 820,535.76 and 322,655.28 is: 445,261.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,594.24 : 820,535.76 = 322,655.28 : x
  2. Step 2: Convert to fraction form
    594,594.24/820,535.76 = 322,655.28/x
  3. Step 3: Cross multiply
    594,594.24x = 820,535.76 × 322,655.28
  4. Step 4: Simplify right side
    594,594.24x = 264,750,195,392.81
  5. Step 5: Solve for x
    x = 264,750,195,392.81/594,594.24
  6. Step 6: Final answer
    x = 445,261.96

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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.