Home / 1,308,596.16-1,962,987.57-349,046.34

Finding the Fourth Proportional to 1,308,596.16, 1,962,987.57 and 349,046.34

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Solution

The fourth proportional to 1,308,596.16, 1,962,987.57 and 349,046.34 is: 523,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,596.16 : 1,962,987.57 = 349,046.34 : x
  2. Step 2: Convert to fraction form
    1,308,596.16/1,962,987.57 = 349,046.34/x
  3. Step 3: Cross multiply
    1,308,596.16x = 1,962,987.57 × 349,046.34
  4. Step 4: Simplify right side
    1,308,596.16x = 685,173,626,773.99
  5. Step 5: Solve for x
    x = 685,173,626,773.99/1,308,596.16
  6. Step 6: Final answer
    x = 523,594.40

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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.