Home / 735,508.38-1,014,946.89-413,272.17

Finding the Fourth Proportional to 735,508.38, 1,014,946.89 and 413,272.17

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Solution

The fourth proportional to 735,508.38, 1,014,946.89 and 413,272.17 is: 570,284.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,508.38 : 1,014,946.89 = 413,272.17 : x
  2. Step 2: Convert to fraction form
    735,508.38/1,014,946.89 = 413,272.17/x
  3. Step 3: Cross multiply
    735,508.38x = 1,014,946.89 × 413,272.17
  4. Step 4: Simplify right side
    735,508.38x = 419,449,303,665.05
  5. Step 5: Solve for x
    x = 419,449,303,665.05/735,508.38
  6. Step 6: Final answer
    x = 570,284.87

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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.