Home / 1,103,808.84-1,654,280.88-496,148.16

Finding the Fourth Proportional to 1,103,808.84, 1,654,280.88 and 496,148.16

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Solution

The fourth proportional to 1,103,808.84, 1,654,280.88 and 496,148.16 is: 743,578.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,808.84 : 1,654,280.88 = 496,148.16 : x
  2. Step 2: Convert to fraction form
    1,103,808.84/1,654,280.88 = 496,148.16/x
  3. Step 3: Cross multiply
    1,103,808.84x = 1,654,280.88 × 496,148.16
  4. Step 4: Simplify right side
    1,103,808.84x = 820,768,414,735.18
  5. Step 5: Solve for x
    x = 820,768,414,735.18/1,103,808.84
  6. Step 6: Final answer
    x = 743,578.40

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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.