Home / 1,191,825.02-1,644,683.92-675,626.80

Finding the Fourth Proportional to 1,191,825.02, 1,644,683.92 and 675,626.80

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Solution

The fourth proportional to 1,191,825.02, 1,644,683.92 and 675,626.80 is: 932,345.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,825.02 : 1,644,683.92 = 675,626.80 : x
  2. Step 2: Convert to fraction form
    1,191,825.02/1,644,683.92 = 675,626.80/x
  3. Step 3: Cross multiply
    1,191,825.02x = 1,644,683.92 × 675,626.80
  4. Step 4: Simplify right side
    1,191,825.02x = 1,111,192,533,881.06
  5. Step 5: Solve for x
    x = 1,111,192,533,881.06/1,191,825.02
  6. Step 6: Final answer
    x = 932,345.37

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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.