Home / 1,221,219.04-1,683,335.02-962,674.36

Finding the Fourth Proportional to 1,221,219.04, 1,683,335.02 and 962,674.36

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Solution

The fourth proportional to 1,221,219.04, 1,683,335.02 and 962,674.36 is: 1,326,955.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,219.04 : 1,683,335.02 = 962,674.36 : x
  2. Step 2: Convert to fraction form
    1,221,219.04/1,683,335.02 = 962,674.36/x
  3. Step 3: Cross multiply
    1,221,219.04x = 1,683,335.02 × 962,674.36
  4. Step 4: Simplify right side
    1,221,219.04x = 1,620,503,463,044.09
  5. Step 5: Solve for x
    x = 1,620,503,463,044.09/1,221,219.04
  6. Step 6: Final answer
    x = 1,326,955.62

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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.