Home / 1,592,921.40-2,389,004.82-455,648.60

Finding the Fourth Proportional to 1,592,921.40, 2,389,004.82 and 455,648.60

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Solution

The fourth proportional to 1,592,921.40, 2,389,004.82 and 455,648.60 is: 683,364.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,921.40 : 2,389,004.82 = 455,648.60 : x
  2. Step 2: Convert to fraction form
    1,592,921.40/2,389,004.82 = 455,648.60/x
  3. Step 3: Cross multiply
    1,592,921.40x = 2,389,004.82 × 455,648.60
  4. Step 4: Simplify right side
    1,592,921.40x = 1,088,546,701,626.25
  5. Step 5: Solve for x
    x = 1,088,546,701,626.25/1,592,921.40
  6. Step 6: Final answer
    x = 683,364.98

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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.