Home / 1,636,836.93-2,258,052.62-1,271,762.37

Finding the Fourth Proportional to 1,636,836.93, 2,258,052.62 and 1,271,762.37

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Solution

The fourth proportional to 1,636,836.93, 2,258,052.62 and 1,271,762.37 is: 1,754,424.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,836.93 : 2,258,052.62 = 1,271,762.37 : x
  2. Step 2: Convert to fraction form
    1,636,836.93/2,258,052.62 = 1,271,762.37/x
  3. Step 3: Cross multiply
    1,636,836.93x = 2,258,052.62 × 1,271,762.37
  4. Step 4: Simplify right side
    1,636,836.93x = 2,871,706,345,237.10
  5. Step 5: Solve for x
    x = 2,871,706,345,237.10/1,636,836.93
  6. Step 6: Final answer
    x = 1,754,424.21

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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.