Home / 730,206.62-1,007,649.15-407,852.54

Finding the Fourth Proportional to 730,206.62, 1,007,649.15 and 407,852.54

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Solution

The fourth proportional to 730,206.62, 1,007,649.15 and 407,852.54 is: 562,816.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,206.62 : 1,007,649.15 = 407,852.54 : x
  2. Step 2: Convert to fraction form
    730,206.62/1,007,649.15 = 407,852.54/x
  3. Step 3: Cross multiply
    730,206.62x = 1,007,649.15 × 407,852.54
  4. Step 4: Simplify right side
    730,206.62x = 410,972,265,256.34
  5. Step 5: Solve for x
    x = 410,972,265,256.34/730,206.62
  6. Step 6: Final answer
    x = 562,816.41

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1.5x scale

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.