Home / 1,365,461.80-1,883,887.62-882,311.56

Finding the Fourth Proportional to 1,365,461.80, 1,883,887.62 and 882,311.56

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Solution

The fourth proportional to 1,365,461.80, 1,883,887.62 and 882,311.56 is: 1,217,299.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,461.80 : 1,883,887.62 = 882,311.56 : x
  2. Step 2: Convert to fraction form
    1,365,461.80/1,883,887.62 = 882,311.56/x
  3. Step 3: Cross multiply
    1,365,461.80x = 1,883,887.62 × 882,311.56
  4. Step 4: Simplify right side
    1,365,461.80x = 1,662,175,824,866.89
  5. Step 5: Solve for x
    x = 1,662,175,824,866.89/1,365,461.80
  6. Step 6: Final answer
    x = 1,217,299.40

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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.