Home / 1,807,001.10-2,493,739.71-1,081,708.47

Finding the Fourth Proportional to 1,807,001.10, 2,493,739.71 and 1,081,708.47

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Solution

The fourth proportional to 1,807,001.10, 2,493,739.71 and 1,081,708.47 is: 1,492,804.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,001.10 : 2,493,739.71 = 1,081,708.47 : x
  2. Step 2: Convert to fraction form
    1,807,001.10/2,493,739.71 = 1,081,708.47/x
  3. Step 3: Cross multiply
    1,807,001.10x = 2,493,739.71 × 1,081,708.47
  4. Step 4: Simplify right side
    1,807,001.10x = 2,697,499,366,282.34
  5. Step 5: Solve for x
    x = 2,697,499,366,282.34/1,807,001.10
  6. Step 6: Final answer
    x = 1,492,804.50

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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.