Home / 1,807,000.10-2,493,738.33-1,081,707.47

Finding the Fourth Proportional to 1,807,000.10, 2,493,738.33 and 1,081,707.47

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Solution

The fourth proportional to 1,807,000.10, 2,493,738.33 and 1,081,707.47 is: 1,492,803.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,000.10 : 2,493,738.33 = 1,081,707.47 : x
  2. Step 2: Convert to fraction form
    1,807,000.10/2,493,738.33 = 1,081,707.47/x
  3. Step 3: Cross multiply
    1,807,000.10x = 2,493,738.33 × 1,081,707.47
  4. Step 4: Simplify right side
    1,807,000.10x = 2,697,495,379,786.33
  5. Step 5: Solve for x
    x = 2,697,495,379,786.33/1,807,000.10
  6. Step 6: Final answer
    x = 1,492,803.12

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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.