Home / 965,252.70-1,332,208.62-535,670.82

Finding the Fourth Proportional to 965,252.70, 1,332,208.62 and 535,670.82

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Solution

The fourth proportional to 965,252.70, 1,332,208.62 and 535,670.82 is: 739,314.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,252.70 : 1,332,208.62 = 535,670.82 : x
  2. Step 2: Convert to fraction form
    965,252.70/1,332,208.62 = 535,670.82/x
  3. Step 3: Cross multiply
    965,252.70x = 1,332,208.62 × 535,670.82
  4. Step 4: Simplify right side
    965,252.70x = 713,625,283,886.47
  5. Step 5: Solve for x
    x = 713,625,283,886.47/965,252.70
  6. Step 6: Final answer
    x = 739,314.47

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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.