Home / 1,647,982.40-2,473,528.80-1,018,126.40

Finding the Fourth Proportional to 1,647,982.40, 2,473,528.80 and 1,018,126.40

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Solution

The fourth proportional to 1,647,982.40, 2,473,528.80 and 1,018,126.40 is: 1,528,150.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,982.40 : 2,473,528.80 = 1,018,126.40 : x
  2. Step 2: Convert to fraction form
    1,647,982.40/2,473,528.80 = 1,018,126.40/x
  3. Step 3: Cross multiply
    1,647,982.40x = 2,473,528.80 × 1,018,126.40
  4. Step 4: Simplify right side
    1,647,982.40x = 2,518,364,972,440.32
  5. Step 5: Solve for x
    x = 2,518,364,972,440.32/1,647,982.40
  6. Step 6: Final answer
    x = 1,528,150.41

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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.