Home / 1,558,664.03-2,152,441.81-1,473,748.78

Finding the Fourth Proportional to 1,558,664.03, 2,152,441.81 and 1,473,748.78

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Solution

The fourth proportional to 1,558,664.03, 2,152,441.81 and 1,473,748.78 is: 2,035,177.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,664.03 : 2,152,441.81 = 1,473,748.78 : x
  2. Step 2: Convert to fraction form
    1,558,664.03/2,152,441.81 = 1,473,748.78/x
  3. Step 3: Cross multiply
    1,558,664.03x = 2,152,441.81 × 1,473,748.78
  4. Step 4: Simplify right side
    1,558,664.03x = 3,172,158,491,508.49
  5. Step 5: Solve for x
    x = 3,172,158,491,508.49/1,558,664.03
  6. Step 6: Final answer
    x = 2,035,177.84

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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.