Home / 996,626.70-1,494,940.05-692,196.30

Finding the Fourth Proportional to 996,626.70, 1,494,940.05 and 692,196.30

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Solution

The fourth proportional to 996,626.70, 1,494,940.05 and 692,196.30 is: 1,038,294.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,626.70 : 1,494,940.05 = 692,196.30 : x
  2. Step 2: Convert to fraction form
    996,626.70/1,494,940.05 = 692,196.30/x
  3. Step 3: Cross multiply
    996,626.70x = 1,494,940.05 × 692,196.30
  4. Step 4: Simplify right side
    996,626.70x = 1,034,791,971,331.82
  5. Step 5: Solve for x
    x = 1,034,791,971,331.82/996,626.70
  6. Step 6: Final answer
    x = 1,038,294.45

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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.