Home / 1,493,504.26-2,061,191.40-920,529.70

Finding the Fourth Proportional to 1,493,504.26, 2,061,191.40 and 920,529.70

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Solution

The fourth proportional to 1,493,504.26, 2,061,191.40 and 920,529.70 is: 1,270,426.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,504.26 : 2,061,191.40 = 920,529.70 : x
  2. Step 2: Convert to fraction form
    1,493,504.26/2,061,191.40 = 920,529.70/x
  3. Step 3: Cross multiply
    1,493,504.26x = 2,061,191.40 × 920,529.70
  4. Step 4: Simplify right side
    1,493,504.26x = 1,897,387,901,084.58
  5. Step 5: Solve for x
    x = 1,897,387,901,084.58/1,493,504.26
  6. Step 6: Final answer
    x = 1,270,426.84

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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.