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Finding the Fourth Proportional to 573,306.39, 859,846.59 and 544,855.95

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Solution

The fourth proportional to 573,306.39, 859,846.59 and 544,855.95 is: 817,176.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,306.39 : 859,846.59 = 544,855.95 : x
  2. Step 2: Convert to fraction form
    573,306.39/859,846.59 = 544,855.95/x
  3. Step 3: Cross multiply
    573,306.39x = 859,846.59 × 544,855.95
  4. Step 4: Simplify right side
    573,306.39x = 468,492,530,648.71
  5. Step 5: Solve for x
    x = 468,492,530,648.71/573,306.39
  6. Step 6: Final answer
    x = 817,176.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.