Home / 1,201,924.77-1,658,590.49-657,955.34

Finding the Fourth Proportional to 1,201,924.77, 1,658,590.49 and 657,955.34

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Solution

The fourth proportional to 1,201,924.77, 1,658,590.49 and 657,955.34 is: 907,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,924.77 : 1,658,590.49 = 657,955.34 : x
  2. Step 2: Convert to fraction form
    1,201,924.77/1,658,590.49 = 657,955.34/x
  3. Step 3: Cross multiply
    1,201,924.77x = 1,658,590.49 × 657,955.34
  4. Step 4: Simplify right side
    1,201,924.77x = 1,091,278,458,185.99
  5. Step 5: Solve for x
    x = 1,091,278,458,185.99/1,201,924.77
  6. Step 6: Final answer
    x = 907,942.40

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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.