Home / 955,857.80-1,433,786.70-808,401.80

Finding the Fourth Proportional to 955,857.80, 1,433,786.70 and 808,401.80

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Solution

The fourth proportional to 955,857.80, 1,433,786.70 and 808,401.80 is: 1,212,602.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,857.80 : 1,433,786.70 = 808,401.80 : x
  2. Step 2: Convert to fraction form
    955,857.80/1,433,786.70 = 808,401.80/x
  3. Step 3: Cross multiply
    955,857.80x = 1,433,786.70 × 808,401.80
  4. Step 4: Simplify right side
    955,857.80x = 1,159,075,749,096.06
  5. Step 5: Solve for x
    x = 1,159,075,749,096.06/955,857.80
  6. Step 6: Final answer
    x = 1,212,602.70

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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.