Home / 1,590,080.36-2,385,908.64-630,515.39

Finding the Fourth Proportional to 1,590,080.36, 2,385,908.64 and 630,515.39

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Solution

The fourth proportional to 1,590,080.36, 2,385,908.64 and 630,515.39 is: 946,085.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,080.36 : 2,385,908.64 = 630,515.39 : x
  2. Step 2: Convert to fraction form
    1,590,080.36/2,385,908.64 = 630,515.39/x
  3. Step 3: Cross multiply
    1,590,080.36x = 2,385,908.64 × 630,515.39
  4. Step 4: Simplify right side
    1,590,080.36x = 1,504,352,104,724.43
  5. Step 5: Solve for x
    x = 1,504,352,104,724.43/1,590,080.36
  6. Step 6: Final answer
    x = 946,085.59

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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.