Home / 1,144,216.87-1,579,090.20-756,359.51

Finding the Fourth Proportional to 1,144,216.87, 1,579,090.20 and 756,359.51

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Solution

The fourth proportional to 1,144,216.87, 1,579,090.20 and 756,359.51 is: 1,043,823.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,216.87 : 1,579,090.20 = 756,359.51 : x
  2. Step 2: Convert to fraction form
    1,144,216.87/1,579,090.20 = 756,359.51/x
  3. Step 3: Cross multiply
    1,144,216.87x = 1,579,090.20 × 756,359.51
  4. Step 4: Simplify right side
    1,144,216.87x = 1,194,359,896,162.28
  5. Step 5: Solve for x
    x = 1,194,359,896,162.28/1,144,216.87
  6. Step 6: Final answer
    x = 1,043,823.01

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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.