Home / 1,696,175.40-2,544,263.10-1,507,218.60

Finding the Fourth Proportional to 1,696,175.40, 2,544,263.10 and 1,507,218.60

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Solution

The fourth proportional to 1,696,175.40, 2,544,263.10 and 1,507,218.60 is: 2,260,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,175.40 : 2,544,263.10 = 1,507,218.60 : x
  2. Step 2: Convert to fraction form
    1,696,175.40/2,544,263.10 = 1,507,218.60/x
  3. Step 3: Cross multiply
    1,696,175.40x = 2,544,263.10 × 1,507,218.60
  4. Step 4: Simplify right side
    1,696,175.40x = 3,834,760,667,613.66
  5. Step 5: Solve for x
    x = 3,834,760,667,613.66/1,696,175.40
  6. Step 6: Final answer
    x = 2,260,827.90

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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.