Home / 803,077.84-1,203,010.60-483,052.96

Finding the Fourth Proportional to 803,077.84, 1,203,010.60 and 483,052.96

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Solution

The fourth proportional to 803,077.84, 1,203,010.60 and 483,052.96 is: 723,613.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,077.84 : 1,203,010.60 = 483,052.96 : x
  2. Step 2: Convert to fraction form
    803,077.84/1,203,010.60 = 483,052.96/x
  3. Step 3: Cross multiply
    803,077.84x = 1,203,010.60 × 483,052.96
  4. Step 4: Simplify right side
    803,077.84x = 581,117,831,241.38
  5. Step 5: Solve for x
    x = 581,117,831,241.38/803,077.84
  6. Step 6: Final answer
    x = 723,613.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.