Home / 761,112.24-1,050,289.83-416,879.52

Finding the Fourth Proportional to 761,112.24, 1,050,289.83 and 416,879.52

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Solution

The fourth proportional to 761,112.24, 1,050,289.83 and 416,879.52 is: 575,269.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,112.24 : 1,050,289.83 = 416,879.52 : x
  2. Step 2: Convert to fraction form
    761,112.24/1,050,289.83 = 416,879.52/x
  3. Step 3: Cross multiply
    761,112.24x = 1,050,289.83 × 416,879.52
  4. Step 4: Simplify right side
    761,112.24x = 437,844,320,191.28
  5. Step 5: Solve for x
    x = 437,844,320,191.28/761,112.24
  6. Step 6: Final answer
    x = 575,269.06

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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.