Home / 757,273.73-1,045,040.72-413,117.01

Finding the Fourth Proportional to 757,273.73, 1,045,040.72 and 413,117.01

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Solution

The fourth proportional to 757,273.73, 1,045,040.72 and 413,117.01 is: 570,103.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,273.73 : 1,045,040.72 = 413,117.01 : x
  2. Step 2: Convert to fraction form
    757,273.73/1,045,040.72 = 413,117.01/x
  3. Step 3: Cross multiply
    757,273.73x = 1,045,040.72 × 413,117.01
  4. Step 4: Simplify right side
    757,273.73x = 431,724,095,509.06
  5. Step 5: Solve for x
    x = 431,724,095,509.06/757,273.73
  6. Step 6: Final answer
    x = 570,103.10

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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.