Home / 1,330,359.37-1,835,897.60-757,399.52

Finding the Fourth Proportional to 1,330,359.37, 1,835,897.60 and 757,399.52

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Solution

The fourth proportional to 1,330,359.37, 1,835,897.60 and 757,399.52 is: 1,045,212.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,359.37 : 1,835,897.60 = 757,399.52 : x
  2. Step 2: Convert to fraction form
    1,330,359.37/1,835,897.60 = 757,399.52/x
  3. Step 3: Cross multiply
    1,330,359.37x = 1,835,897.60 × 757,399.52
  4. Step 4: Simplify right side
    1,330,359.37x = 1,390,507,961,009.15
  5. Step 5: Solve for x
    x = 1,390,507,961,009.15/1,330,359.37
  6. Step 6: Final answer
    x = 1,045,212.29

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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.