Home / 942,010.24-1,412,544.48-402,180.88

Finding the Fourth Proportional to 942,010.24, 1,412,544.48 and 402,180.88

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Solution

The fourth proportional to 942,010.24, 1,412,544.48 and 402,180.88 is: 603,070.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,010.24 : 1,412,544.48 = 402,180.88 : x
  2. Step 2: Convert to fraction form
    942,010.24/1,412,544.48 = 402,180.88/x
  3. Step 3: Cross multiply
    942,010.24x = 1,412,544.48 × 402,180.88
  4. Step 4: Simplify right side
    942,010.24x = 568,098,382,005.54
  5. Step 5: Solve for x
    x = 568,098,382,005.54/942,010.24
  6. Step 6: Final answer
    x = 603,070.28

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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.