Home / 1,738,249.90-2,607,374.85-1,528,125.10

Finding the Fourth Proportional to 1,738,249.90, 2,607,374.85 and 1,528,125.10

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Solution

The fourth proportional to 1,738,249.90, 2,607,374.85 and 1,528,125.10 is: 2,292,187.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,249.90 : 2,607,374.85 = 1,528,125.10 : x
  2. Step 2: Convert to fraction form
    1,738,249.90/2,607,374.85 = 1,528,125.10/x
  3. Step 3: Cross multiply
    1,738,249.90x = 2,607,374.85 × 1,528,125.10
  4. Step 4: Simplify right side
    1,738,249.90x = 3,984,394,953,393.74
  5. Step 5: Solve for x
    x = 3,984,394,953,393.74/1,738,249.90
  6. Step 6: Final answer
    x = 2,292,187.65

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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.