Home / 1,366,706.33-2,048,781.63-608,135.80

Finding the Fourth Proportional to 1,366,706.33, 2,048,781.63 and 608,135.80

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Solution

The fourth proportional to 1,366,706.33, 2,048,781.63 and 608,135.80 is: 911,635.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,706.33 : 2,048,781.63 = 608,135.80 : x
  2. Step 2: Convert to fraction form
    1,366,706.33/2,048,781.63 = 608,135.80/x
  3. Step 3: Cross multiply
    1,366,706.33x = 2,048,781.63 × 608,135.80
  4. Step 4: Simplify right side
    1,366,706.33x = 1,245,937,455,585.35
  5. Step 5: Solve for x
    x = 1,245,937,455,585.35/1,366,706.33
  6. Step 6: Final answer
    x = 911,635.10

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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.