Home / 965,509.56-1,332,465.66-535,790.52

Finding the Fourth Proportional to 965,509.56, 1,332,465.66 and 535,790.52

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Solution

The fourth proportional to 965,509.56, 1,332,465.66 and 535,790.52 is: 739,425.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,509.56 : 1,332,465.66 = 535,790.52 : x
  2. Step 2: Convert to fraction form
    965,509.56/1,332,465.66 = 535,790.52/x
  3. Step 3: Cross multiply
    965,509.56x = 1,332,465.66 × 535,790.52
  4. Step 4: Simplify right side
    965,509.56x = 713,922,468,853.54
  5. Step 5: Solve for x
    x = 713,922,468,853.54/965,509.56
  6. Step 6: Final answer
    x = 739,425.58

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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.