Home / 1,348,782.48-1,861,298.10-736,922.10

Finding the Fourth Proportional to 1,348,782.48, 1,861,298.10 and 736,922.10

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Solution

The fourth proportional to 1,348,782.48, 1,861,298.10 and 736,922.10 is: 1,016,940.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,782.48 : 1,861,298.10 = 736,922.10 : x
  2. Step 2: Convert to fraction form
    1,348,782.48/1,861,298.10 = 736,922.10/x
  3. Step 3: Cross multiply
    1,348,782.48x = 1,861,298.10 × 736,922.10
  4. Step 4: Simplify right side
    1,348,782.48x = 1,371,631,704,578.01
  5. Step 5: Solve for x
    x = 1,371,631,704,578.01/1,348,782.48
  6. Step 6: Final answer
    x = 1,016,940.63

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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.