Home / 808,732.38-1,116,050.69-451,036.38

Finding the Fourth Proportional to 808,732.38, 1,116,050.69 and 451,036.38

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Solution

The fourth proportional to 808,732.38, 1,116,050.69 and 451,036.38 is: 622,430.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,732.38 : 1,116,050.69 = 451,036.38 : x
  2. Step 2: Convert to fraction form
    808,732.38/1,116,050.69 = 451,036.38/x
  3. Step 3: Cross multiply
    808,732.38x = 1,116,050.69 × 451,036.38
  4. Step 4: Simplify right side
    808,732.38x = 503,379,463,114.10
  5. Step 5: Solve for x
    x = 503,379,463,114.10/808,732.38
  6. Step 6: Final answer
    x = 622,430.21

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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.