Home / 1,768,834.26-2,440,999.35-1,004,929.74

Finding the Fourth Proportional to 1,768,834.26, 2,440,999.35 and 1,004,929.74

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Solution

The fourth proportional to 1,768,834.26, 2,440,999.35 and 1,004,929.74 is: 1,386,807.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,834.26 : 2,440,999.35 = 1,004,929.74 : x
  2. Step 2: Convert to fraction form
    1,768,834.26/2,440,999.35 = 1,004,929.74/x
  3. Step 3: Cross multiply
    1,768,834.26x = 2,440,999.35 × 1,004,929.74
  4. Step 4: Simplify right side
    1,768,834.26x = 2,453,032,842,135.67
  5. Step 5: Solve for x
    x = 2,453,032,842,135.67/1,768,834.26
  6. Step 6: Final answer
    x = 1,386,807.63

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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.