Home / 1,636,267.80-2,258,028.03-901,207.97

Finding the Fourth Proportional to 1,636,267.80, 2,258,028.03 and 901,207.97

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Solution

The fourth proportional to 1,636,267.80, 2,258,028.03 and 901,207.97 is: 1,243,655.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,267.80 : 2,258,028.03 = 901,207.97 : x
  2. Step 2: Convert to fraction form
    1,636,267.80/2,258,028.03 = 901,207.97/x
  3. Step 3: Cross multiply
    1,636,267.80x = 2,258,028.03 × 901,207.97
  4. Step 4: Simplify right side
    1,636,267.80x = 2,034,952,845,829.26
  5. Step 5: Solve for x
    x = 2,034,952,845,829.26/1,636,267.80
  6. Step 6: Final answer
    x = 1,243,655.13

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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.