Home / 1,462,354.36-2,018,011.12-809,004.51

Finding the Fourth Proportional to 1,462,354.36, 2,018,011.12 and 809,004.51

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Solution

The fourth proportional to 1,462,354.36, 2,018,011.12 and 809,004.51 is: 1,116,405.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,354.36 : 2,018,011.12 = 809,004.51 : x
  2. Step 2: Convert to fraction form
    1,462,354.36/2,018,011.12 = 809,004.51/x
  3. Step 3: Cross multiply
    1,462,354.36x = 2,018,011.12 × 809,004.51
  4. Step 4: Simplify right side
    1,462,354.36x = 1,632,580,095,287.64
  5. Step 5: Solve for x
    x = 1,632,580,095,287.64/1,462,354.36
  6. Step 6: Final answer
    x = 1,116,405.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.