Home / 996,617.70-1,494,926.55-692,187.30

Finding the Fourth Proportional to 996,617.70, 1,494,926.55 and 692,187.30

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Solution

The fourth proportional to 996,617.70, 1,494,926.55 and 692,187.30 is: 1,038,280.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,617.70 : 1,494,926.55 = 692,187.30 : x
  2. Step 2: Convert to fraction form
    996,617.70/1,494,926.55 = 692,187.30/x
  3. Step 3: Cross multiply
    996,617.70x = 1,494,926.55 × 692,187.30
  4. Step 4: Simplify right side
    996,617.70x = 1,034,769,172,342.82
  5. Step 5: Solve for x
    x = 1,034,769,172,342.82/996,617.70
  6. Step 6: Final answer
    x = 1,038,280.95

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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.