Home / 1,258,392.24-1,736,584.92-749,090.16

Finding the Fourth Proportional to 1,258,392.24, 1,736,584.92 and 749,090.16

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Solution

The fourth proportional to 1,258,392.24, 1,736,584.92 and 749,090.16 is: 1,033,746.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,392.24 : 1,736,584.92 = 749,090.16 : x
  2. Step 2: Convert to fraction form
    1,258,392.24/1,736,584.92 = 749,090.16/x
  3. Step 3: Cross multiply
    1,258,392.24x = 1,736,584.92 × 749,090.16
  4. Step 4: Simplify right side
    1,258,392.24x = 1,300,858,675,576.39
  5. Step 5: Solve for x
    x = 1,300,858,675,576.39/1,258,392.24
  6. Step 6: Final answer
    x = 1,033,746.58

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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.