Home / 1,699,748.48-2,549,778.56-437,580.16

Finding the Fourth Proportional to 1,699,748.48, 2,549,778.56 and 437,580.16

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Solution

The fourth proportional to 1,699,748.48, 2,549,778.56 and 437,580.16 is: 656,410.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,748.48 : 2,549,778.56 = 437,580.16 : x
  2. Step 2: Convert to fraction form
    1,699,748.48/2,549,778.56 = 437,580.16/x
  3. Step 3: Cross multiply
    1,699,748.48x = 2,549,778.56 × 437,580.16
  4. Step 4: Simplify right side
    1,699,748.48x = 1,115,732,510,249.37
  5. Step 5: Solve for x
    x = 1,115,732,510,249.37/1,699,748.48
  6. Step 6: Final answer
    x = 656,410.36

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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.