Home / 1,902,313.59-2,625,226.56-1,031,176.83

Finding the Fourth Proportional to 1,902,313.59, 2,625,226.56 and 1,031,176.83

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Solution

The fourth proportional to 1,902,313.59, 2,625,226.56 and 1,031,176.83 is: 1,423,042.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,313.59 : 2,625,226.56 = 1,031,176.83 : x
  2. Step 2: Convert to fraction form
    1,902,313.59/2,625,226.56 = 1,031,176.83/x
  3. Step 3: Cross multiply
    1,902,313.59x = 2,625,226.56 × 1,031,176.83
  4. Step 4: Simplify right side
    1,902,313.59x = 2,707,072,802,172.61
  5. Step 5: Solve for x
    x = 2,707,072,802,172.61/1,902,313.59
  6. Step 6: Final answer
    x = 1,423,042.35

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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.