Home / 1,008,632.10-1,391,912.80-573,050.18

Finding the Fourth Proportional to 1,008,632.10, 1,391,912.80 and 573,050.18

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Solution

The fourth proportional to 1,008,632.10, 1,391,912.80 and 573,050.18 is: 790,809.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,632.10 : 1,391,912.80 = 573,050.18 : x
  2. Step 2: Convert to fraction form
    1,008,632.10/1,391,912.80 = 573,050.18/x
  3. Step 3: Cross multiply
    1,008,632.10x = 1,391,912.80 × 573,050.18
  4. Step 4: Simplify right side
    1,008,632.10x = 797,635,880,584.30
  5. Step 5: Solve for x
    x = 797,635,880,584.30/1,008,632.10
  6. Step 6: Final answer
    x = 790,809.53

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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.