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Finding the Fourth Proportional to 1,730,316, 2,595,474 and 548,364

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Solution

The fourth proportional to 1,730,316, 2,595,474 and 548,364 is: 822,546

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,316 : 2,595,474 = 548,364 : x
  2. Step 2: Convert to fraction form
    1,730,316/2,595,474 = 548,364/x
  3. Step 3: Cross multiply
    1,730,316x = 2,595,474 × 548,364
  4. Step 4: Simplify right side
    1,730,316x = 1,423,264,504,536
  5. Step 5: Solve for x
    x = 1,423,264,504,536/1,730,316
  6. Step 6: Final answer
    x = 822,546

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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.