Home / 1,502,603.49-2,253,062.03-649,142.54

Finding the Fourth Proportional to 1,502,603.49, 2,253,062.03 and 649,142.54

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Solution

The fourth proportional to 1,502,603.49, 2,253,062.03 and 649,142.54 is: 973,349.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,603.49 : 2,253,062.03 = 649,142.54 : x
  2. Step 2: Convert to fraction form
    1,502,603.49/2,253,062.03 = 649,142.54/x
  3. Step 3: Cross multiply
    1,502,603.49x = 2,253,062.03 × 649,142.54
  4. Step 4: Simplify right side
    1,502,603.49x = 1,462,558,397,237.06
  5. Step 5: Solve for x
    x = 1,462,558,397,237.06/1,502,603.49
  6. Step 6: Final answer
    x = 973,349.53

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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.