Home / 730,230.36-1,095,470.09-325,569.40

Finding the Fourth Proportional to 730,230.36, 1,095,470.09 and 325,569.40

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Solution

The fourth proportional to 730,230.36, 1,095,470.09 and 325,569.40 is: 488,409.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,230.36 : 1,095,470.09 = 325,569.40 : x
  2. Step 2: Convert to fraction form
    730,230.36/1,095,470.09 = 325,569.40/x
  3. Step 3: Cross multiply
    730,230.36x = 1,095,470.09 × 325,569.40
  4. Step 4: Simplify right side
    730,230.36x = 356,651,539,919.25
  5. Step 5: Solve for x
    x = 356,651,539,919.25/730,230.36
  6. Step 6: Final answer
    x = 488,409.63

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1.5x scale

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.