Home / 1,180,327.74-1,628,852.37-671,030.13

Finding the Fourth Proportional to 1,180,327.74, 1,628,852.37 and 671,030.13

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Solution

The fourth proportional to 1,180,327.74, 1,628,852.37 and 671,030.13 is: 926,021.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,327.74 : 1,628,852.37 = 671,030.13 : x
  2. Step 2: Convert to fraction form
    1,180,327.74/1,628,852.37 = 671,030.13/x
  3. Step 3: Cross multiply
    1,180,327.74x = 1,628,852.37 × 671,030.13
  4. Step 4: Simplify right side
    1,180,327.74x = 1,093,009,017,591.91
  5. Step 5: Solve for x
    x = 1,093,009,017,591.91/1,180,327.74
  6. Step 6: Final answer
    x = 926,021.63

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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.