Home / 1,154,682.18-1,731,592.44-396,308.46

Finding the Fourth Proportional to 1,154,682.18, 1,731,592.44 and 396,308.46

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Solution

The fourth proportional to 1,154,682.18, 1,731,592.44 and 396,308.46 is: 594,314.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,682.18 : 1,731,592.44 = 396,308.46 : x
  2. Step 2: Convert to fraction form
    1,154,682.18/1,731,592.44 = 396,308.46/x
  3. Step 3: Cross multiply
    1,154,682.18x = 1,731,592.44 × 396,308.46
  4. Step 4: Simplify right side
    1,154,682.18x = 686,244,733,244.04
  5. Step 5: Solve for x
    x = 686,244,733,244.04/1,154,682.18
  6. Step 6: Final answer
    x = 594,314.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.