Home / 1,788,339.24-2,683,690.56-841,980.60

Finding the Fourth Proportional to 1,788,339.24, 2,683,690.56 and 841,980.60

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Solution

The fourth proportional to 1,788,339.24, 2,683,690.56 and 841,980.60 is: 1,263,527.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,339.24 : 2,683,690.56 = 841,980.60 : x
  2. Step 2: Convert to fraction form
    1,788,339.24/2,683,690.56 = 841,980.60/x
  3. Step 3: Cross multiply
    1,788,339.24x = 2,683,690.56 × 841,980.60
  4. Step 4: Simplify right side
    1,788,339.24x = 2,259,615,387,923.14
  5. Step 5: Solve for x
    x = 2,259,615,387,923.14/1,788,339.24
  6. Step 6: Final answer
    x = 1,263,527.26

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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.