Home / 1,198,244.33-1,655,380.95-785,762.46

Finding the Fourth Proportional to 1,198,244.33, 1,655,380.95 and 785,762.46

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Solution

The fourth proportional to 1,198,244.33, 1,655,380.95 and 785,762.46 is: 1,085,535.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,244.33 : 1,655,380.95 = 785,762.46 : x
  2. Step 2: Convert to fraction form
    1,198,244.33/1,655,380.95 = 785,762.46/x
  3. Step 3: Cross multiply
    1,198,244.33x = 1,655,380.95 × 785,762.46
  4. Step 4: Simplify right side
    1,198,244.33x = 1,300,736,207,509.14
  5. Step 5: Solve for x
    x = 1,300,736,207,509.14/1,198,244.33
  6. Step 6: Final answer
    x = 1,085,535.05

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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.