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Finding the Fourth Proportional to 594,543.94, 891,813.45 and 215,375.90

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Solution

The fourth proportional to 594,543.94, 891,813.45 and 215,375.90 is: 323,062.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,543.94 : 891,813.45 = 215,375.90 : x
  2. Step 2: Convert to fraction form
    594,543.94/891,813.45 = 215,375.90/x
  3. Step 3: Cross multiply
    594,543.94x = 891,813.45 × 215,375.90
  4. Step 4: Simplify right side
    594,543.94x = 192,075,124,425.86
  5. Step 5: Solve for x
    x = 192,075,124,425.86/594,543.94
  6. Step 6: Final answer
    x = 323,062.96

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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.