Home / 1,199,315.46-1,655,052.64-683,069.32

Finding the Fourth Proportional to 1,199,315.46, 1,655,052.64 and 683,069.32

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Solution

The fourth proportional to 1,199,315.46, 1,655,052.64 and 683,069.32 is: 942,634.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,315.46 : 1,655,052.64 = 683,069.32 : x
  2. Step 2: Convert to fraction form
    1,199,315.46/1,655,052.64 = 683,069.32/x
  3. Step 3: Cross multiply
    1,199,315.46x = 1,655,052.64 × 683,069.32
  4. Step 4: Simplify right side
    1,199,315.46x = 1,130,515,681,369.00
  5. Step 5: Solve for x
    x = 1,130,515,681,369.00/1,199,315.46
  6. Step 6: Final answer
    x = 942,634.13

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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.