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Finding the Fourth Proportional to 735,600.16, 1,015,129.14 and 413,310.04

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Solution

The fourth proportional to 735,600.16, 1,015,129.14 and 413,310.04 is: 570,368.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,600.16 : 1,015,129.14 = 413,310.04 : x
  2. Step 2: Convert to fraction form
    735,600.16/1,015,129.14 = 413,310.04/x
  3. Step 3: Cross multiply
    735,600.16x = 1,015,129.14 × 413,310.04
  4. Step 4: Simplify right side
    735,600.16x = 419,563,065,458.57
  5. Step 5: Solve for x
    x = 419,563,065,458.57/735,600.16
  6. Step 6: Final answer
    x = 570,368.37

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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.