Home / 965,034.45-1,331,907.26-535,452.98

Finding the Fourth Proportional to 965,034.45, 1,331,907.26 and 535,452.98

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Solution

The fourth proportional to 965,034.45, 1,331,907.26 and 535,452.98 is: 739,013.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,034.45 : 1,331,907.26 = 535,452.98 : x
  2. Step 2: Convert to fraction form
    965,034.45/1,331,907.26 = 535,452.98/x
  3. Step 3: Cross multiply
    965,034.45x = 1,331,907.26 × 535,452.98
  4. Step 4: Simplify right side
    965,034.45x = 713,173,702,113.83
  5. Step 5: Solve for x
    x = 713,173,702,113.83/965,034.45
  6. Step 6: Final answer
    x = 739,013.72

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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.