Home / 1,410,393.64-1,945,862.58-901,389.64

Finding the Fourth Proportional to 1,410,393.64, 1,945,862.58 and 901,389.64

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Solution

The fourth proportional to 1,410,393.64, 1,945,862.58 and 901,389.64 is: 1,243,610.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,393.64 : 1,945,862.58 = 901,389.64 : x
  2. Step 2: Convert to fraction form
    1,410,393.64/1,945,862.58 = 901,389.64/x
  3. Step 3: Cross multiply
    1,410,393.64x = 1,945,862.58 × 901,389.64
  4. Step 4: Simplify right side
    1,410,393.64x = 1,753,980,370,475.67
  5. Step 5: Solve for x
    x = 1,753,980,370,475.67/1,410,393.64
  6. Step 6: Final answer
    x = 1,243,610.52

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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.