Home / 1,301,073.58-1,951,709.10-402,606.16

Finding the Fourth Proportional to 1,301,073.58, 1,951,709.10 and 402,606.16

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Solution

The fourth proportional to 1,301,073.58, 1,951,709.10 and 402,606.16 is: 603,939.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,073.58 : 1,951,709.10 = 402,606.16 : x
  2. Step 2: Convert to fraction form
    1,301,073.58/1,951,709.10 = 402,606.16/x
  3. Step 3: Cross multiply
    1,301,073.58x = 1,951,709.10 × 402,606.16
  4. Step 4: Simplify right side
    1,301,073.58x = 785,770,106,188.06
  5. Step 5: Solve for x
    x = 785,770,106,188.06/1,301,073.58
  6. Step 6: Final answer
    x = 603,939.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.