Home / 1,783,890.04-2,460,738.86-1,138,583

Finding the Fourth Proportional to 1,783,890.04, 2,460,738.86 and 1,138,583

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Solution

The fourth proportional to 1,783,890.04, 2,460,738.86 and 1,138,583 is: 1,570,587.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,890.04 : 2,460,738.86 = 1,138,583 : x
  2. Step 2: Convert to fraction form
    1,783,890.04/2,460,738.86 = 1,138,583/x
  3. Step 3: Cross multiply
    1,783,890.04x = 2,460,738.86 × 1,138,583
  4. Step 4: Simplify right side
    1,783,890.04x = 2,801,755,433,435.38
  5. Step 5: Solve for x
    x = 2,801,755,433,435.38/1,783,890.04
  6. Step 6: Final answer
    x = 1,570,587.52

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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.