Home / 1,770,876.77-2,443,798.67-1,006,930.40

Finding the Fourth Proportional to 1,770,876.77, 2,443,798.67 and 1,006,930.40

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Solution

The fourth proportional to 1,770,876.77, 2,443,798.67 and 1,006,930.40 is: 1,389,557.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,876.77 : 2,443,798.67 = 1,006,930.40 : x
  2. Step 2: Convert to fraction form
    1,770,876.77/2,443,798.67 = 1,006,930.40/x
  3. Step 3: Cross multiply
    1,770,876.77x = 2,443,798.67 × 1,006,930.40
  4. Step 4: Simplify right side
    1,770,876.77x = 2,460,735,155,048.92
  5. Step 5: Solve for x
    x = 2,460,735,155,048.92/1,770,876.77
  6. Step 6: Final answer
    x = 1,389,557.54

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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.