Home / 965,414.31-1,332,267.37-535,693.51

Finding the Fourth Proportional to 965,414.31, 1,332,267.37 and 535,693.51

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Solution

The fourth proportional to 965,414.31, 1,332,267.37 and 535,693.51 is: 739,254.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,414.31 : 1,332,267.37 = 535,693.51 : x
  2. Step 2: Convert to fraction form
    965,414.31/1,332,267.37 = 535,693.51/x
  3. Step 3: Cross multiply
    965,414.31x = 1,332,267.37 × 535,693.51
  4. Step 4: Simplify right side
    965,414.31x = 713,686,983,693.77
  5. Step 5: Solve for x
    x = 713,686,983,693.77/965,414.31
  6. Step 6: Final answer
    x = 739,254.61

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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.