Home / 1,466,779.90-2,200,558.65-520,051.90

Finding the Fourth Proportional to 1,466,779.90, 2,200,558.65 and 520,051.90

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Solution

The fourth proportional to 1,466,779.90, 2,200,558.65 and 520,051.90 is: 780,215.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,779.90 : 2,200,558.65 = 520,051.90 : x
  2. Step 2: Convert to fraction form
    1,466,779.90/2,200,558.65 = 520,051.90/x
  3. Step 3: Cross multiply
    1,466,779.90x = 2,200,558.65 × 520,051.90
  4. Step 4: Simplify right side
    1,466,779.90x = 1,144,404,706,993.94
  5. Step 5: Solve for x
    x = 1,144,404,706,993.94/1,466,779.90
  6. Step 6: Final answer
    x = 780,215.70

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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.