Home / 1,963,642.34-2,946,316.44-1,065,718.46

Finding the Fourth Proportional to 1,963,642.34, 2,946,316.44 and 1,065,718.46

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Solution

The fourth proportional to 1,963,642.34, 2,946,316.44 and 1,065,718.46 is: 1,599,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,642.34 : 2,946,316.44 = 1,065,718.46 : x
  2. Step 2: Convert to fraction form
    1,963,642.34/2,946,316.44 = 1,065,718.46/x
  3. Step 3: Cross multiply
    1,963,642.34x = 2,946,316.44 × 1,065,718.46
  4. Step 4: Simplify right side
    1,963,642.34x = 3,139,943,819,109.48
  5. Step 5: Solve for x
    x = 3,139,943,819,109.48/1,963,642.34
  6. Step 6: Final answer
    x = 1,599,040.60

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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.