Home / 1,026,259.40-1,536,764.70-758,570.60

Finding the Fourth Proportional to 1,026,259.40, 1,536,764.70 and 758,570.60

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Solution

The fourth proportional to 1,026,259.40, 1,536,764.70 and 758,570.60 is: 1,135,916.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,259.40 : 1,536,764.70 = 758,570.60 : x
  2. Step 2: Convert to fraction form
    1,026,259.40/1,536,764.70 = 758,570.60/x
  3. Step 3: Cross multiply
    1,026,259.40x = 1,536,764.70 × 758,570.60
  4. Step 4: Simplify right side
    1,026,259.40x = 1,165,744,520,537.82
  5. Step 5: Solve for x
    x = 1,165,744,520,537.82/1,026,259.40
  6. Step 6: Final answer
    x = 1,135,916.05

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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.