Home / 1,636,477.92-2,258,390.94-901,485.50

Finding the Fourth Proportional to 1,636,477.92, 2,258,390.94 and 901,485.50

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Solution

The fourth proportional to 1,636,477.92, 2,258,390.94 and 901,485.50 is: 1,244,078.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,477.92 : 2,258,390.94 = 901,485.50 : x
  2. Step 2: Convert to fraction form
    1,636,477.92/2,258,390.94 = 901,485.50/x
  3. Step 3: Cross multiply
    1,636,477.92x = 2,258,390.94 × 901,485.50
  4. Step 4: Simplify right side
    1,636,477.92x = 2,035,906,683,772.29
  5. Step 5: Solve for x
    x = 2,035,906,683,772.29/1,636,477.92
  6. Step 6: Final answer
    x = 1,244,078.31

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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.