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Finding the Fourth Proportional to 598,813.60, 896,908.20 and 532,328.80

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Solution

The fourth proportional to 598,813.60, 896,908.20 and 532,328.80 is: 797,326.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,813.60 : 896,908.20 = 532,328.80 : x
  2. Step 2: Convert to fraction form
    598,813.60/896,908.20 = 532,328.80/x
  3. Step 3: Cross multiply
    598,813.60x = 896,908.20 × 532,328.80
  4. Step 4: Simplify right side
    598,813.60x = 477,450,065,816.16
  5. Step 5: Solve for x
    x = 477,450,065,816.16/598,813.60
  6. Step 6: Final answer
    x = 797,326.69

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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.