Home / 1,404,248.23-1,937,858.28-759,668.25

Finding the Fourth Proportional to 1,404,248.23, 1,937,858.28 and 759,668.25

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Solution

The fourth proportional to 1,404,248.23, 1,937,858.28 and 759,668.25 is: 1,048,339.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,248.23 : 1,937,858.28 = 759,668.25 : x
  2. Step 2: Convert to fraction form
    1,404,248.23/1,937,858.28 = 759,668.25/x
  3. Step 3: Cross multiply
    1,404,248.23x = 1,937,858.28 × 759,668.25
  4. Step 4: Simplify right side
    1,404,248.23x = 1,472,129,412,733.82
  5. Step 5: Solve for x
    x = 1,472,129,412,733.82/1,404,248.23
  6. Step 6: Final answer
    x = 1,048,339.87

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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.