Home / 1,870,014.16-2,802,166.68-1,110,359.68

Finding the Fourth Proportional to 1,870,014.16, 2,802,166.68 and 1,110,359.68

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Solution

The fourth proportional to 1,870,014.16, 2,802,166.68 and 1,110,359.68 is: 1,663,844.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,014.16 : 2,802,166.68 = 1,110,359.68 : x
  2. Step 2: Convert to fraction form
    1,870,014.16/2,802,166.68 = 1,110,359.68/x
  3. Step 3: Cross multiply
    1,870,014.16x = 2,802,166.68 × 1,110,359.68
  4. Step 4: Simplify right side
    1,870,014.16x = 3,111,412,898,111.46
  5. Step 5: Solve for x
    x = 3,111,412,898,111.46/1,870,014.16
  6. Step 6: Final answer
    x = 1,663,844.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.