Home / 1,301,072.58-1,951,707.60-402,605.16

Finding the Fourth Proportional to 1,301,072.58, 1,951,707.60 and 402,605.16

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Solution

The fourth proportional to 1,301,072.58, 1,951,707.60 and 402,605.16 is: 603,938.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,072.58 : 1,951,707.60 = 402,605.16 : x
  2. Step 2: Convert to fraction form
    1,301,072.58/1,951,707.60 = 402,605.16/x
  3. Step 3: Cross multiply
    1,301,072.58x = 1,951,707.60 × 402,605.16
  4. Step 4: Simplify right side
    1,301,072.58x = 785,767,550,571.22
  5. Step 5: Solve for x
    x = 785,767,550,571.22/1,301,072.58
  6. Step 6: Final answer
    x = 603,938.29

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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.