Home / 768,675.03-1,060,773.33-424,504.68

Finding the Fourth Proportional to 768,675.03, 1,060,773.33 and 424,504.68

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Solution

The fourth proportional to 768,675.03, 1,060,773.33 and 424,504.68 is: 585,817.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,675.03 : 1,060,773.33 = 424,504.68 : x
  2. Step 2: Convert to fraction form
    768,675.03/1,060,773.33 = 424,504.68/x
  3. Step 3: Cross multiply
    768,675.03x = 1,060,773.33 × 424,504.68
  4. Step 4: Simplify right side
    768,675.03x = 450,303,243,004.18
  5. Step 5: Solve for x
    x = 450,303,243,004.18/768,675.03
  6. Step 6: Final answer
    x = 585,817.45

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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.