Home / 965,470.38-1,332,411.66-535,751.52

Finding the Fourth Proportional to 965,470.38, 1,332,411.66 and 535,751.52

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Solution

The fourth proportional to 965,470.38, 1,332,411.66 and 535,751.52 is: 739,371.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,470.38 : 1,332,411.66 = 535,751.52 : x
  2. Step 2: Convert to fraction form
    965,470.38/1,332,411.66 = 535,751.52/x
  3. Step 3: Cross multiply
    965,470.38x = 1,332,411.66 × 535,751.52
  4. Step 4: Simplify right side
    965,470.38x = 713,841,572,110.72
  5. Step 5: Solve for x
    x = 713,841,572,110.72/965,470.38
  6. Step 6: Final answer
    x = 739,371.80

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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.