Home / 1,656,585.50-2,286,107.46-1,003,199.84

Finding the Fourth Proportional to 1,656,585.50, 2,286,107.46 and 1,003,199.84

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Solution

The fourth proportional to 1,656,585.50, 2,286,107.46 and 1,003,199.84 is: 1,384,427.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,585.50 : 2,286,107.46 = 1,003,199.84 : x
  2. Step 2: Convert to fraction form
    1,656,585.50/2,286,107.46 = 1,003,199.84/x
  3. Step 3: Cross multiply
    1,656,585.50x = 2,286,107.46 × 1,003,199.84
  4. Step 4: Simplify right side
    1,656,585.50x = 2,293,422,638,094.81
  5. Step 5: Solve for x
    x = 2,293,422,638,094.81/1,656,585.50
  6. Step 6: Final answer
    x = 1,384,427.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.