Home / 1,301,189.68-1,952,342.73-503,031.71

Finding the Fourth Proportional to 1,301,189.68, 1,952,342.73 and 503,031.71

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Solution

The fourth proportional to 1,301,189.68, 1,952,342.73 and 503,031.71 is: 754,763.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,189.68 : 1,952,342.73 = 503,031.71 : x
  2. Step 2: Convert to fraction form
    1,301,189.68/1,952,342.73 = 503,031.71/x
  3. Step 3: Cross multiply
    1,301,189.68x = 1,952,342.73 × 503,031.71
  4. Step 4: Simplify right side
    1,301,189.68x = 982,090,301,977.97
  5. Step 5: Solve for x
    x = 982,090,301,977.97/1,301,189.68
  6. Step 6: Final answer
    x = 754,763.37

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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.