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Finding the Fourth Proportional to 594,723.45, 820,710.59 and 322,801.59

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Solution

The fourth proportional to 594,723.45, 820,710.59 and 322,801.59 is: 445,461.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,723.45 : 820,710.59 = 322,801.59 : x
  2. Step 2: Convert to fraction form
    594,723.45/820,710.59 = 322,801.59/x
  3. Step 3: Cross multiply
    594,723.45x = 820,710.59 × 322,801.59
  4. Step 4: Simplify right side
    594,723.45x = 264,926,683,381.84
  5. Step 5: Solve for x
    x = 264,926,683,381.84/594,723.45
  6. Step 6: Final answer
    x = 445,461.98

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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.