Home / 1,770,893.40-2,443,821.45-1,006,946.88

Finding the Fourth Proportional to 1,770,893.40, 2,443,821.45 and 1,006,946.88

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Solution

The fourth proportional to 1,770,893.40, 2,443,821.45 and 1,006,946.88 is: 1,389,580.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,893.40 : 2,443,821.45 = 1,006,946.88 : x
  2. Step 2: Convert to fraction form
    1,770,893.40/2,443,821.45 = 1,006,946.88/x
  3. Step 3: Cross multiply
    1,770,893.40x = 2,443,821.45 × 1,006,946.88
  4. Step 4: Simplify right side
    1,770,893.40x = 2,460,798,384,354.58
  5. Step 5: Solve for x
    x = 2,460,798,384,354.58/1,770,893.40
  6. Step 6: Final answer
    x = 1,389,580.19

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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.