Home / 1,332,492.64-1,838,887.44-759,440.32

Finding the Fourth Proportional to 1,332,492.64, 1,838,887.44 and 759,440.32

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Solution

The fourth proportional to 1,332,492.64, 1,838,887.44 and 759,440.32 is: 1,048,054.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,492.64 : 1,838,887.44 = 759,440.32 : x
  2. Step 2: Convert to fraction form
    1,332,492.64/1,838,887.44 = 759,440.32/x
  3. Step 3: Cross multiply
    1,332,492.64x = 1,838,887.44 × 759,440.32
  4. Step 4: Simplify right side
    1,332,492.64x = 1,396,525,265,877.58
  5. Step 5: Solve for x
    x = 1,396,525,265,877.58/1,332,492.64
  6. Step 6: Final answer
    x = 1,048,054.77

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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.