Home / 916,279.66-1,374,617.04-276,529.91

Finding the Fourth Proportional to 916,279.66, 1,374,617.04 and 276,529.91

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Solution

The fourth proportional to 916,279.66, 1,374,617.04 and 276,529.91 is: 414,854.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,279.66 : 1,374,617.04 = 276,529.91 : x
  2. Step 2: Convert to fraction form
    916,279.66/1,374,617.04 = 276,529.91/x
  3. Step 3: Cross multiply
    916,279.66x = 1,374,617.04 × 276,529.91
  4. Step 4: Simplify right side
    916,279.66x = 380,122,726,355.67
  5. Step 5: Solve for x
    x = 380,122,726,355.67/916,279.66
  6. Step 6: Final answer
    x = 414,854.48

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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.