Home / 1,623,007.84-2,433,630.48-485,612.32

Finding the Fourth Proportional to 1,623,007.84, 2,433,630.48 and 485,612.32

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Solution

The fourth proportional to 1,623,007.84, 2,433,630.48 and 485,612.32 is: 728,154.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,007.84 : 2,433,630.48 = 485,612.32 : x
  2. Step 2: Convert to fraction form
    1,623,007.84/2,433,630.48 = 485,612.32/x
  3. Step 3: Cross multiply
    1,623,007.84x = 2,433,630.48 × 485,612.32
  4. Step 4: Simplify right side
    1,623,007.84x = 1,181,800,943,415.51
  5. Step 5: Solve for x
    x = 1,181,800,943,415.51/1,623,007.84
  6. Step 6: Final answer
    x = 728,154.80

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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.