Home / 947,504.52-1,307,689.58-603,230.47

Finding the Fourth Proportional to 947,504.52, 1,307,689.58 and 603,230.47

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Solution

The fourth proportional to 947,504.52, 1,307,689.58 and 603,230.47 is: 832,542.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,504.52 : 1,307,689.58 = 603,230.47 : x
  2. Step 2: Convert to fraction form
    947,504.52/1,307,689.58 = 603,230.47/x
  3. Step 3: Cross multiply
    947,504.52x = 1,307,689.58 × 603,230.47
  4. Step 4: Simplify right side
    947,504.52x = 788,838,193,419.06
  5. Step 5: Solve for x
    x = 788,838,193,419.06/947,504.52
  6. Step 6: Final answer
    x = 832,542.94

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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.