Home / 1,103,907.36-1,656,503.52-464,164.80

Finding the Fourth Proportional to 1,103,907.36, 1,656,503.52 and 464,164.80

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Solution

The fourth proportional to 1,103,907.36, 1,656,503.52 and 464,164.80 is: 696,517.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,907.36 : 1,656,503.52 = 464,164.80 : x
  2. Step 2: Convert to fraction form
    1,103,907.36/1,656,503.52 = 464,164.80/x
  3. Step 3: Cross multiply
    1,103,907.36x = 1,656,503.52 × 464,164.80
  4. Step 4: Simplify right side
    1,103,907.36x = 768,890,625,060.10
  5. Step 5: Solve for x
    x = 768,890,625,060.10/1,103,907.36
  6. Step 6: Final answer
    x = 696,517.35

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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.