Home / 1,782,779.03-2,673,498.30-645,260.18

Finding the Fourth Proportional to 1,782,779.03, 2,673,498.30 and 645,260.18

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Solution

The fourth proportional to 1,782,779.03, 2,673,498.30 and 645,260.18 is: 967,647.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,779.03 : 2,673,498.30 = 645,260.18 : x
  2. Step 2: Convert to fraction form
    1,782,779.03/2,673,498.30 = 645,260.18/x
  3. Step 3: Cross multiply
    1,782,779.03x = 2,673,498.30 × 645,260.18
  4. Step 4: Simplify right side
    1,782,779.03x = 1,725,101,994,287.69
  5. Step 5: Solve for x
    x = 1,725,101,994,287.69/1,782,779.03
  6. Step 6: Final answer
    x = 967,647.68

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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.