Home / 1,717,954.56-2,370,395.52-1,038,876.48

Finding the Fourth Proportional to 1,717,954.56, 2,370,395.52 and 1,038,876.48

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Solution

The fourth proportional to 1,717,954.56, 2,370,395.52 and 1,038,876.48 is: 1,433,418.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,954.56 : 2,370,395.52 = 1,038,876.48 : x
  2. Step 2: Convert to fraction form
    1,717,954.56/2,370,395.52 = 1,038,876.48/x
  3. Step 3: Cross multiply
    1,717,954.56x = 2,370,395.52 × 1,038,876.48
  4. Step 4: Simplify right side
    1,717,954.56x = 2,462,548,154,025.37
  5. Step 5: Solve for x
    x = 2,462,548,154,025.37/1,717,954.56
  6. Step 6: Final answer
    x = 1,433,418.68

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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.