Home / 1,199,441.88-1,655,070.03-770,303.34

Finding the Fourth Proportional to 1,199,441.88, 1,655,070.03 and 770,303.34

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Solution

The fourth proportional to 1,199,441.88, 1,655,070.03 and 770,303.34 is: 1,062,916.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,441.88 : 1,655,070.03 = 770,303.34 : x
  2. Step 2: Convert to fraction form
    1,199,441.88/1,655,070.03 = 770,303.34/x
  3. Step 3: Cross multiply
    1,199,441.88x = 1,655,070.03 × 770,303.34
  4. Step 4: Simplify right side
    1,199,441.88x = 1,274,905,972,042.90
  5. Step 5: Solve for x
    x = 1,274,905,972,042.90/1,199,441.88
  6. Step 6: Final answer
    x = 1,062,916.01

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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.