Home / 1,404,616.66-1,938,364.76-760,048.28

Finding the Fourth Proportional to 1,404,616.66, 1,938,364.76 and 760,048.28

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Solution

The fourth proportional to 1,404,616.66, 1,938,364.76 and 760,048.28 is: 1,048,863.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,616.66 : 1,938,364.76 = 760,048.28 : x
  2. Step 2: Convert to fraction form
    1,404,616.66/1,938,364.76 = 760,048.28/x
  3. Step 3: Cross multiply
    1,404,616.66x = 1,938,364.76 × 760,048.28
  4. Step 4: Simplify right side
    1,404,616.66x = 1,473,250,801,850.61
  5. Step 5: Solve for x
    x = 1,473,250,801,850.61/1,404,616.66
  6. Step 6: Final answer
    x = 1,048,863.25

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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.