Home / 1,038,290.33-1,432,840.96-573,144.49

Finding the Fourth Proportional to 1,038,290.33, 1,432,840.96 and 573,144.49

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Solution

The fourth proportional to 1,038,290.33, 1,432,840.96 and 573,144.49 is: 790,939.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,290.33 : 1,432,840.96 = 573,144.49 : x
  2. Step 2: Convert to fraction form
    1,038,290.33/1,432,840.96 = 573,144.49/x
  3. Step 3: Cross multiply
    1,038,290.33x = 1,432,840.96 × 573,144.49
  4. Step 4: Simplify right side
    1,038,290.33x = 821,224,903,777.79
  5. Step 5: Solve for x
    x = 821,224,903,777.79/1,038,290.33
  6. Step 6: Final answer
    x = 790,939.56

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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.