Home / 1,681,154.58-2,521,461.19-482,804.34

Finding the Fourth Proportional to 1,681,154.58, 2,521,461.19 and 482,804.34

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Solution

The fourth proportional to 1,681,154.58, 2,521,461.19 and 482,804.34 is: 724,128.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,154.58 : 2,521,461.19 = 482,804.34 : x
  2. Step 2: Convert to fraction form
    1,681,154.58/2,521,461.19 = 482,804.34/x
  3. Step 3: Cross multiply
    1,681,154.58x = 2,521,461.19 × 482,804.34
  4. Step 4: Simplify right side
    1,681,154.58x = 1,217,372,405,673.56
  5. Step 5: Solve for x
    x = 1,217,372,405,673.56/1,681,154.58
  6. Step 6: Final answer
    x = 724,128.77

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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.