Home / 947,505.52-1,307,690.96-603,231.47

Finding the Fourth Proportional to 947,505.52, 1,307,690.96 and 603,231.47

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Solution

The fourth proportional to 947,505.52, 1,307,690.96 and 603,231.47 is: 832,544.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,505.52 : 1,307,690.96 = 603,231.47 : x
  2. Step 2: Convert to fraction form
    947,505.52/1,307,690.96 = 603,231.47/x
  3. Step 3: Cross multiply
    947,505.52x = 1,307,690.96 × 603,231.47
  4. Step 4: Simplify right side
    947,505.52x = 788,840,340,106.51
  5. Step 5: Solve for x
    x = 788,840,340,106.51/947,505.52
  6. Step 6: Final answer
    x = 832,544.32

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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.