Home / 1,267,802.42-1,901,301.75-414,676.80

Finding the Fourth Proportional to 1,267,802.42, 1,901,301.75 and 414,676.80

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Solution

The fourth proportional to 1,267,802.42, 1,901,301.75 and 414,676.80 is: 621,883.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,802.42 : 1,901,301.75 = 414,676.80 : x
  2. Step 2: Convert to fraction form
    1,267,802.42/1,901,301.75 = 414,676.80/x
  3. Step 3: Cross multiply
    1,267,802.42x = 1,901,301.75 × 414,676.80
  4. Step 4: Simplify right side
    1,267,802.42x = 788,425,725,524.40
  5. Step 5: Solve for x
    x = 788,425,725,524.40/1,267,802.42
  6. Step 6: Final answer
    x = 621,883.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.