Home / 1,106,605.60-1,659,908.40-608,941.60

Finding the Fourth Proportional to 1,106,605.60, 1,659,908.40 and 608,941.60

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Solution

The fourth proportional to 1,106,605.60, 1,659,908.40 and 608,941.60 is: 913,412.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,605.60 : 1,659,908.40 = 608,941.60 : x
  2. Step 2: Convert to fraction form
    1,106,605.60/1,659,908.40 = 608,941.60/x
  3. Step 3: Cross multiply
    1,106,605.60x = 1,659,908.40 × 608,941.60
  4. Step 4: Simplify right side
    1,106,605.60x = 1,010,787,276,949.44
  5. Step 5: Solve for x
    x = 1,010,787,276,949.44/1,106,605.60
  6. Step 6: Final answer
    x = 913,412.40

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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.