Home / 1,962,144.40-2,943,216.60-1,017,360.40

Finding the Fourth Proportional to 1,962,144.40, 2,943,216.60 and 1,017,360.40

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Solution

The fourth proportional to 1,962,144.40, 2,943,216.60 and 1,017,360.40 is: 1,526,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,144.40 : 2,943,216.60 = 1,017,360.40 : x
  2. Step 2: Convert to fraction form
    1,962,144.40/2,943,216.60 = 1,017,360.40/x
  3. Step 3: Cross multiply
    1,962,144.40x = 2,943,216.60 × 1,017,360.40
  4. Step 4: Simplify right side
    1,962,144.40x = 2,994,312,017,462.64
  5. Step 5: Solve for x
    x = 2,994,312,017,462.64/1,962,144.40
  6. Step 6: Final answer
    x = 1,526,040.60

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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.