Home / 1,364,085.21-2,043,469.70-830,282.25

Finding the Fourth Proportional to 1,364,085.21, 2,043,469.70 and 830,282.25

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Solution

The fourth proportional to 1,364,085.21, 2,043,469.70 and 830,282.25 is: 1,243,805.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,085.21 : 2,043,469.70 = 830,282.25 : x
  2. Step 2: Convert to fraction form
    1,364,085.21/2,043,469.70 = 830,282.25/x
  3. Step 3: Cross multiply
    1,364,085.21x = 2,043,469.70 × 830,282.25
  4. Step 4: Simplify right side
    1,364,085.21x = 1,696,656,620,322.83
  5. Step 5: Solve for x
    x = 1,696,656,620,322.83/1,364,085.21
  6. Step 6: Final answer
    x = 1,243,805.45

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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.