Home / 1,165,065.03-1,607,687.33-648,779.94

Finding the Fourth Proportional to 1,165,065.03, 1,607,687.33 and 648,779.94

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Solution

The fourth proportional to 1,165,065.03, 1,607,687.33 and 648,779.94 is: 895,259.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,065.03 : 1,607,687.33 = 648,779.94 : x
  2. Step 2: Convert to fraction form
    1,165,065.03/1,607,687.33 = 648,779.94/x
  3. Step 3: Cross multiply
    1,165,065.03x = 1,607,687.33 × 648,779.94
  4. Step 4: Simplify right side
    1,165,065.03x = 1,043,035,286,252.26
  5. Step 5: Solve for x
    x = 1,043,035,286,252.26/1,165,065.03
  6. Step 6: Final answer
    x = 895,259.29

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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.