Home / 1,425,945.63-1,967,068.92-966,904.86

Finding the Fourth Proportional to 1,425,945.63, 1,967,068.92 and 966,904.86

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Solution

The fourth proportional to 1,425,945.63, 1,967,068.92 and 966,904.86 is: 1,333,829.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,945.63 : 1,967,068.92 = 966,904.86 : x
  2. Step 2: Convert to fraction form
    1,425,945.63/1,967,068.92 = 966,904.86/x
  3. Step 3: Cross multiply
    1,425,945.63x = 1,967,068.92 × 966,904.86
  4. Step 4: Simplify right side
    1,425,945.63x = 1,901,968,498,702.95
  5. Step 5: Solve for x
    x = 1,901,968,498,702.95/1,425,945.63
  6. Step 6: Final answer
    x = 1,333,829.61

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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.