Home / 1,487,074.50-2,052,175.26-808,011

Finding the Fourth Proportional to 1,487,074.50, 2,052,175.26 and 808,011

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Solution

The fourth proportional to 1,487,074.50, 2,052,175.26 and 808,011 is: 1,115,061.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,074.50 : 2,052,175.26 = 808,011 : x
  2. Step 2: Convert to fraction form
    1,487,074.50/2,052,175.26 = 808,011/x
  3. Step 3: Cross multiply
    1,487,074.50x = 2,052,175.26 × 808,011
  4. Step 4: Simplify right side
    1,487,074.50x = 1,658,180,184,007.86
  5. Step 5: Solve for x
    x = 1,658,180,184,007.86/1,487,074.50
  6. Step 6: Final answer
    x = 1,115,061.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.