Home / 1,699,533.92-2,549,385.56-485,290.64

Finding the Fourth Proportional to 1,699,533.92, 2,549,385.56 and 485,290.64

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Solution

The fourth proportional to 1,699,533.92, 2,549,385.56 and 485,290.64 is: 727,960.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,533.92 : 2,549,385.56 = 485,290.64 : x
  2. Step 2: Convert to fraction form
    1,699,533.92/2,549,385.56 = 485,290.64/x
  3. Step 3: Cross multiply
    1,699,533.92x = 2,549,385.56 × 485,290.64
  4. Step 4: Simplify right side
    1,699,533.92x = 1,237,192,950,019.16
  5. Step 5: Solve for x
    x = 1,237,192,950,019.16/1,699,533.92
  6. Step 6: Final answer
    x = 727,960.14

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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.