Home / 534,110.13-804,914.33-480,855.33

Finding the Fourth Proportional to 534,110.13, 804,914.33 and 480,855.33

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Solution

The fourth proportional to 534,110.13, 804,914.33 and 480,855.33 is: 724,658.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,110.13 : 804,914.33 = 480,855.33 : x
  2. Step 2: Convert to fraction form
    534,110.13/804,914.33 = 480,855.33/x
  3. Step 3: Cross multiply
    534,110.13x = 804,914.33 × 480,855.33
  4. Step 4: Simplify right side
    534,110.13x = 387,047,343,369.60
  5. Step 5: Solve for x
    x = 387,047,343,369.60/534,110.13
  6. Step 6: Final answer
    x = 724,658.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.