Home / 1,110,866.48-1,665,955.08-400,802.48

Finding the Fourth Proportional to 1,110,866.48, 1,665,955.08 and 400,802.48

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Solution

The fourth proportional to 1,110,866.48, 1,665,955.08 and 400,802.48 is: 601,079.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,866.48 : 1,665,955.08 = 400,802.48 : x
  2. Step 2: Convert to fraction form
    1,110,866.48/1,665,955.08 = 400,802.48/x
  3. Step 3: Cross multiply
    1,110,866.48x = 1,665,955.08 × 400,802.48
  4. Step 4: Simplify right side
    1,110,866.48x = 667,718,927,632.60
  5. Step 5: Solve for x
    x = 667,718,927,632.60/1,110,866.48
  6. Step 6: Final answer
    x = 601,079.37

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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.