Home / 1,180,327.32-1,628,989.92-671,106.24

Finding the Fourth Proportional to 1,180,327.32, 1,628,989.92 and 671,106.24

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Solution

The fourth proportional to 1,180,327.32, 1,628,989.92 and 671,106.24 is: 926,205.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,327.32 : 1,628,989.92 = 671,106.24 : x
  2. Step 2: Convert to fraction form
    1,180,327.32/1,628,989.92 = 671,106.24/x
  3. Step 3: Cross multiply
    1,180,327.32x = 1,628,989.92 × 671,106.24
  4. Step 4: Simplify right side
    1,180,327.32x = 1,093,225,300,209.10
  5. Step 5: Solve for x
    x = 1,093,225,300,209.10/1,180,327.32
  6. Step 6: Final answer
    x = 926,205.20

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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.