Home / 1,365,283.54-2,048,216.91-523,828

Finding the Fourth Proportional to 1,365,283.54, 2,048,216.91 and 523,828

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Solution

The fourth proportional to 1,365,283.54, 2,048,216.91 and 523,828 is: 785,853.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,283.54 : 2,048,216.91 = 523,828 : x
  2. Step 2: Convert to fraction form
    1,365,283.54/2,048,216.91 = 523,828/x
  3. Step 3: Cross multiply
    1,365,283.54x = 2,048,216.91 × 523,828
  4. Step 4: Simplify right side
    1,365,283.54x = 1,072,913,367,531.48
  5. Step 5: Solve for x
    x = 1,072,913,367,531.48/1,365,283.54
  6. Step 6: Final answer
    x = 785,853.88

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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.