Home / 1,201,925.03-1,658,590.83-657,955.59

Finding the Fourth Proportional to 1,201,925.03, 1,658,590.83 and 657,955.59

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Solution

The fourth proportional to 1,201,925.03, 1,658,590.83 and 657,955.59 is: 907,942.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,925.03 : 1,658,590.83 = 657,955.59 : x
  2. Step 2: Convert to fraction form
    1,201,925.03/1,658,590.83 = 657,955.59/x
  3. Step 3: Cross multiply
    1,201,925.03x = 1,658,590.83 × 657,955.59
  4. Step 4: Simplify right side
    1,201,925.03x = 1,091,279,108,121.24
  5. Step 5: Solve for x
    x = 1,091,279,108,121.24/1,201,925.03
  6. Step 6: Final answer
    x = 907,942.74

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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.