Home / 1,054,607.92-1,455,351.64-571,162

Finding the Fourth Proportional to 1,054,607.92, 1,455,351.64 and 571,162

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Solution

The fourth proportional to 1,054,607.92, 1,455,351.64 and 571,162 is: 788,199.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,607.92 : 1,455,351.64 = 571,162 : x
  2. Step 2: Convert to fraction form
    1,054,607.92/1,455,351.64 = 571,162/x
  3. Step 3: Cross multiply
    1,054,607.92x = 1,455,351.64 × 571,162
  4. Step 4: Simplify right side
    1,054,607.92x = 831,241,553,405.68
  5. Step 5: Solve for x
    x = 831,241,553,405.68/1,054,607.92
  6. Step 6: Final answer
    x = 788,199.61

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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.