Home / 1,481,541.40-2,044,497.81-828,164.35

Finding the Fourth Proportional to 1,481,541.40, 2,044,497.81 and 828,164.35

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Solution

The fourth proportional to 1,481,541.40, 2,044,497.81 and 828,164.35 is: 1,142,850.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,541.40 : 2,044,497.81 = 828,164.35 : x
  2. Step 2: Convert to fraction form
    1,481,541.40/2,044,497.81 = 828,164.35/x
  3. Step 3: Cross multiply
    1,481,541.40x = 2,044,497.81 × 828,164.35
  4. Step 4: Simplify right side
    1,481,541.40x = 1,693,180,199,895.07
  5. Step 5: Solve for x
    x = 1,693,180,199,895.07/1,481,541.40
  6. Step 6: Final answer
    x = 1,142,850.41

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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.