Home / 1,672,035.96-2,307,551.94-947,012.64

Finding the Fourth Proportional to 1,672,035.96, 2,307,551.94 and 947,012.64

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Solution

The fourth proportional to 1,672,035.96, 2,307,551.94 and 947,012.64 is: 1,306,958.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,035.96 : 2,307,551.94 = 947,012.64 : x
  2. Step 2: Convert to fraction form
    1,672,035.96/2,307,551.94 = 947,012.64/x
  3. Step 3: Cross multiply
    1,672,035.96x = 2,307,551.94 × 947,012.64
  4. Step 4: Simplify right side
    1,672,035.96x = 2,185,280,854,636.52
  5. Step 5: Solve for x
    x = 2,185,280,854,636.52/1,672,035.96
  6. Step 6: Final answer
    x = 1,306,958.05

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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.