Home / 1,770,646.80-2,658,643.20-1,414,603.20

Finding the Fourth Proportional to 1,770,646.80, 2,658,643.20 and 1,414,603.20

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Solution

The fourth proportional to 1,770,646.80, 2,658,643.20 and 1,414,603.20 is: 2,124,040.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,646.80 : 2,658,643.20 = 1,414,603.20 : x
  2. Step 2: Convert to fraction form
    1,770,646.80/2,658,643.20 = 1,414,603.20/x
  3. Step 3: Cross multiply
    1,770,646.80x = 2,658,643.20 × 1,414,603.20
  4. Step 4: Simplify right side
    1,770,646.80x = 3,760,925,178,378.24
  5. Step 5: Solve for x
    x = 3,760,925,178,378.24/1,770,646.80
  6. Step 6: Final answer
    x = 2,124,040.31

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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.