Home / 1,399,030.52-2,094,201.68-757,741.47

Finding the Fourth Proportional to 1,399,030.52, 2,094,201.68 and 757,741.47

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Solution

The fourth proportional to 1,399,030.52, 2,094,201.68 and 757,741.47 is: 1,134,259.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,030.52 : 2,094,201.68 = 757,741.47 : x
  2. Step 2: Convert to fraction form
    1,399,030.52/2,094,201.68 = 757,741.47/x
  3. Step 3: Cross multiply
    1,399,030.52x = 2,094,201.68 × 757,741.47
  4. Step 4: Simplify right side
    1,399,030.52x = 1,586,863,460,926.47
  5. Step 5: Solve for x
    x = 1,586,863,460,926.47/1,399,030.52
  6. Step 6: Final answer
    x = 1,134,259.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.