Home / 947,504.01-1,307,688.89-603,229.97

Finding the Fourth Proportional to 947,504.01, 1,307,688.89 and 603,229.97

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Solution

The fourth proportional to 947,504.01, 1,307,688.89 and 603,229.97 is: 832,542.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,504.01 : 1,307,688.89 = 603,229.97 : x
  2. Step 2: Convert to fraction form
    947,504.01/1,307,688.89 = 603,229.97/x
  3. Step 3: Cross multiply
    947,504.01x = 1,307,688.89 × 603,229.97
  4. Step 4: Simplify right side
    947,504.01x = 788,837,123,345.59
  5. Step 5: Solve for x
    x = 788,837,123,345.59/947,504.01
  6. Step 6: Final answer
    x = 832,542.25

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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.