Home / 1,635,929.10-2,450,572.14-825,813.72

Finding the Fourth Proportional to 1,635,929.10, 2,450,572.14 and 825,813.72

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Solution

The fourth proportional to 1,635,929.10, 2,450,572.14 and 825,813.72 is: 1,237,043.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,929.10 : 2,450,572.14 = 825,813.72 : x
  2. Step 2: Convert to fraction form
    1,635,929.10/2,450,572.14 = 825,813.72/x
  3. Step 3: Cross multiply
    1,635,929.10x = 2,450,572.14 × 825,813.72
  4. Step 4: Simplify right side
    1,635,929.10x = 2,023,716,101,154.60
  5. Step 5: Solve for x
    x = 2,023,716,101,154.60/1,635,929.10
  6. Step 6: Final answer
    x = 1,237,043.89

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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.