Home / 1,748,812.20-2,424,366.69-1,653,021.96

Finding the Fourth Proportional to 1,748,812.20, 2,424,366.69 and 1,653,021.96

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Solution

The fourth proportional to 1,748,812.20, 2,424,366.69 and 1,653,021.96 is: 2,291,573.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,812.20 : 2,424,366.69 = 1,653,021.96 : x
  2. Step 2: Convert to fraction form
    1,748,812.20/2,424,366.69 = 1,653,021.96/x
  3. Step 3: Cross multiply
    1,748,812.20x = 2,424,366.69 × 1,653,021.96
  4. Step 4: Simplify right side
    1,748,812.20x = 4,007,531,377,662.51
  5. Step 5: Solve for x
    x = 4,007,531,377,662.51/1,748,812.20
  6. Step 6: Final answer
    x = 2,291,573.32

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.