Home / 1,365,458.04-1,885,040.78-997,522.29

Finding the Fourth Proportional to 1,365,458.04, 1,885,040.78 and 997,522.29

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Solution

The fourth proportional to 1,365,458.04, 1,885,040.78 and 997,522.29 is: 1,377,098.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,458.04 : 1,885,040.78 = 997,522.29 : x
  2. Step 2: Convert to fraction form
    1,365,458.04/1,885,040.78 = 997,522.29/x
  3. Step 3: Cross multiply
    1,365,458.04x = 1,885,040.78 × 997,522.29
  4. Step 4: Simplify right side
    1,365,458.04x = 1,880,370,190,621.37
  5. Step 5: Solve for x
    x = 1,880,370,190,621.37/1,365,458.04
  6. Step 6: Final answer
    x = 1,377,098.48

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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.