Home / 1,711,297.90-2,360,849.79-1,031,856.94

Finding the Fourth Proportional to 1,711,297.90, 2,360,849.79 and 1,031,856.94

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Solution

The fourth proportional to 1,711,297.90, 2,360,849.79 and 1,031,856.94 is: 1,423,515.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,297.90 : 2,360,849.79 = 1,031,856.94 : x
  2. Step 2: Convert to fraction form
    1,711,297.90/2,360,849.79 = 1,031,856.94/x
  3. Step 3: Cross multiply
    1,711,297.90x = 2,360,849.79 × 1,031,856.94
  4. Step 4: Simplify right side
    1,711,297.90x = 2,436,059,240,109.04
  5. Step 5: Solve for x
    x = 2,436,059,240,109.04/1,711,297.90
  6. Step 6: Final answer
    x = 1,423,515.59

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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.