Home / 1,864,096.45-2,572,428.64-1,048,299.88

Finding the Fourth Proportional to 1,864,096.45, 2,572,428.64 and 1,048,299.88

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Solution

The fourth proportional to 1,864,096.45, 2,572,428.64 and 1,048,299.88 is: 1,446,640.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,096.45 : 2,572,428.64 = 1,048,299.88 : x
  2. Step 2: Convert to fraction form
    1,864,096.45/2,572,428.64 = 1,048,299.88/x
  3. Step 3: Cross multiply
    1,864,096.45x = 2,572,428.64 × 1,048,299.88
  4. Step 4: Simplify right side
    1,864,096.45x = 2,696,676,634,620.56
  5. Step 5: Solve for x
    x = 2,696,676,634,620.56/1,864,096.45
  6. Step 6: Final answer
    x = 1,446,640.08

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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.