Home / 1,789,137.53-2,468,953.53-973,320.31

Finding the Fourth Proportional to 1,789,137.53, 2,468,953.53 and 973,320.31

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Solution

The fourth proportional to 1,789,137.53, 2,468,953.53 and 973,320.31 is: 1,343,151.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,137.53 : 2,468,953.53 = 973,320.31 : x
  2. Step 2: Convert to fraction form
    1,789,137.53/2,468,953.53 = 973,320.31/x
  3. Step 3: Cross multiply
    1,789,137.53x = 2,468,953.53 × 973,320.31
  4. Step 4: Simplify right side
    1,789,137.53x = 2,403,082,609,022.81
  5. Step 5: Solve for x
    x = 2,403,082,609,022.81/1,789,137.53
  6. Step 6: Final answer
    x = 1,343,151.42

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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.