Home / 735,323.70-1,014,771.35-408,650.48

Finding the Fourth Proportional to 735,323.70, 1,014,771.35 and 408,650.48

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Solution

The fourth proportional to 735,323.70, 1,014,771.35 and 408,650.48 is: 563,951.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,323.70 : 1,014,771.35 = 408,650.48 : x
  2. Step 2: Convert to fraction form
    735,323.70/1,014,771.35 = 408,650.48/x
  3. Step 3: Cross multiply
    735,323.70x = 1,014,771.35 × 408,650.48
  4. Step 4: Simplify right side
    735,323.70x = 414,686,804,729.00
  5. Step 5: Solve for x
    x = 414,686,804,729.00/735,323.70
  6. Step 6: Final answer
    x = 563,951.36

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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.