Home / 1,497,456.10-2,066,913.36-885,821.51

Finding the Fourth Proportional to 1,497,456.10, 2,066,913.36 and 885,821.51

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Solution

The fourth proportional to 1,497,456.10, 2,066,913.36 and 885,821.51 is: 1,222,684.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,456.10 : 2,066,913.36 = 885,821.51 : x
  2. Step 2: Convert to fraction form
    1,497,456.10/2,066,913.36 = 885,821.51/x
  3. Step 3: Cross multiply
    1,497,456.10x = 2,066,913.36 × 885,821.51
  4. Step 4: Simplify right side
    1,497,456.10x = 1,830,916,313,594.37
  5. Step 5: Solve for x
    x = 1,830,916,313,594.37/1,497,456.10
  6. Step 6: Final answer
    x = 1,222,684.47

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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.