Home / 1,320,763.93-1,822,683.62-740,030.23

Finding the Fourth Proportional to 1,320,763.93, 1,822,683.62 and 740,030.23

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Solution

The fourth proportional to 1,320,763.93, 1,822,683.62 and 740,030.23 is: 1,021,258.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,763.93 : 1,822,683.62 = 740,030.23 : x
  2. Step 2: Convert to fraction form
    1,320,763.93/1,822,683.62 = 740,030.23/x
  3. Step 3: Cross multiply
    1,320,763.93x = 1,822,683.62 × 740,030.23
  4. Step 4: Simplify right side
    1,320,763.93x = 1,348,840,968,239.00
  5. Step 5: Solve for x
    x = 1,348,840,968,239.00/1,320,763.93
  6. Step 6: Final answer
    x = 1,021,258.18

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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.