Home / 1,001,928.96-1,374,196.32-947,704.32

Finding the Fourth Proportional to 1,001,928.96, 1,374,196.32 and 947,704.32

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Solution

The fourth proportional to 1,001,928.96, 1,374,196.32 and 947,704.32 is: 1,299,824.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,928.96 : 1,374,196.32 = 947,704.32 : x
  2. Step 2: Convert to fraction form
    1,001,928.96/1,374,196.32 = 947,704.32/x
  3. Step 3: Cross multiply
    1,001,928.96x = 1,374,196.32 × 947,704.32
  4. Step 4: Simplify right side
    1,001,928.96x = 1,302,331,788,992.10
  5. Step 5: Solve for x
    x = 1,302,331,788,992.10/1,001,928.96
  6. Step 6: Final answer
    x = 1,299,824.48

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.