Home / 1,180,976.88-1,771,746.48-382,258.32

Finding the Fourth Proportional to 1,180,976.88, 1,771,746.48 and 382,258.32

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Solution

The fourth proportional to 1,180,976.88, 1,771,746.48 and 382,258.32 is: 573,478.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,976.88 : 1,771,746.48 = 382,258.32 : x
  2. Step 2: Convert to fraction form
    1,180,976.88/1,771,746.48 = 382,258.32/x
  3. Step 3: Cross multiply
    1,180,976.88x = 1,771,746.48 × 382,258.32
  4. Step 4: Simplify right side
    1,180,976.88x = 677,264,832,910.71
  5. Step 5: Solve for x
    x = 677,264,832,910.71/1,180,976.88
  6. Step 6: Final answer
    x = 573,478.49

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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.