Home / 965,449.33-1,332,315.54-535,728.13

Finding the Fourth Proportional to 965,449.33, 1,332,315.54 and 535,728.13

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Solution

The fourth proportional to 965,449.33, 1,332,315.54 and 535,728.13 is: 739,302.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,449.33 : 1,332,315.54 = 535,728.13 : x
  2. Step 2: Convert to fraction form
    965,449.33/1,332,315.54 = 535,728.13/x
  3. Step 3: Cross multiply
    965,449.33x = 1,332,315.54 × 535,728.13
  4. Step 4: Simplify right side
    965,449.33x = 713,758,909,483.35
  5. Step 5: Solve for x
    x = 713,758,909,483.35/965,449.33
  6. Step 6: Final answer
    x = 739,302.30

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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.