Home / 1,762,680.24-2,433,242.80-1,190,495.43

Finding the Fourth Proportional to 1,762,680.24, 2,433,242.80 and 1,190,495.43

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Solution

The fourth proportional to 1,762,680.24, 2,433,242.80 and 1,190,495.43 is: 1,643,386.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,680.24 : 2,433,242.80 = 1,190,495.43 : x
  2. Step 2: Convert to fraction form
    1,762,680.24/2,433,242.80 = 1,190,495.43/x
  3. Step 3: Cross multiply
    1,762,680.24x = 2,433,242.80 × 1,190,495.43
  4. Step 4: Simplify right side
    1,762,680.24x = 2,896,764,433,480.40
  5. Step 5: Solve for x
    x = 2,896,764,433,480.40/1,762,680.24
  6. Step 6: Final answer
    x = 1,643,386.23

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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.