Home / 1,166,017.73-1,749,026.60-667,031.81

Finding the Fourth Proportional to 1,166,017.73, 1,749,026.60 and 667,031.81

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Solution

The fourth proportional to 1,166,017.73, 1,749,026.60 and 667,031.81 is: 1,000,547.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,017.73 : 1,749,026.60 = 667,031.81 : x
  2. Step 2: Convert to fraction form
    1,166,017.73/1,749,026.60 = 667,031.81/x
  3. Step 3: Cross multiply
    1,166,017.73x = 1,749,026.60 × 667,031.81
  4. Step 4: Simplify right side
    1,166,017.73x = 1,166,656,384,776.29
  5. Step 5: Solve for x
    x = 1,166,656,384,776.29/1,166,017.73
  6. Step 6: Final answer
    x = 1,000,547.72

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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.