Home / 1,493,503.25-2,061,190.02-920,528.69

Finding the Fourth Proportional to 1,493,503.25, 2,061,190.02 and 920,528.69

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Solution

The fourth proportional to 1,493,503.25, 2,061,190.02 and 920,528.69 is: 1,270,425.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,503.25 : 2,061,190.02 = 920,528.69 : x
  2. Step 2: Convert to fraction form
    1,493,503.25/2,061,190.02 = 920,528.69/x
  3. Step 3: Cross multiply
    1,493,503.25x = 2,061,190.02 × 920,528.69
  4. Step 4: Simplify right side
    1,493,503.25x = 1,897,384,548,951.67
  5. Step 5: Solve for x
    x = 1,897,384,548,951.67/1,493,503.25
  6. Step 6: Final answer
    x = 1,270,425.46

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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.