Home / 1,870,007.07-2,580,498.48-1,085,012.25

Finding the Fourth Proportional to 1,870,007.07, 2,580,498.48 and 1,085,012.25

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Solution

The fourth proportional to 1,870,007.07, 2,580,498.48 and 1,085,012.25 is: 1,497,252.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,007.07 : 2,580,498.48 = 1,085,012.25 : x
  2. Step 2: Convert to fraction form
    1,870,007.07/2,580,498.48 = 1,085,012.25/x
  3. Step 3: Cross multiply
    1,870,007.07x = 2,580,498.48 × 1,085,012.25
  4. Step 4: Simplify right side
    1,870,007.07x = 2,799,872,461,906.38
  5. Step 5: Solve for x
    x = 2,799,872,461,906.38/1,870,007.07
  6. Step 6: Final answer
    x = 1,497,252.34

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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.