Home / 2,031,318-2,803,219.26-1,125,900

Finding the Fourth Proportional to 2,031,318, 2,803,219.26 and 1,125,900

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Solution

The fourth proportional to 2,031,318, 2,803,219.26 and 1,125,900 is: 1,553,742.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,318 : 2,803,219.26 = 1,125,900 : x
  2. Step 2: Convert to fraction form
    2,031,318/2,803,219.26 = 1,125,900/x
  3. Step 3: Cross multiply
    2,031,318x = 2,803,219.26 × 1,125,900
  4. Step 4: Simplify right side
    2,031,318x = 3,156,144,564,834.00
  5. Step 5: Solve for x
    x = 3,156,144,564,834.00/2,031,318
  6. Step 6: Final answer
    x = 1,553,742.23

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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.