Home / 1,612,346.50-2,224,971.45-877,303.80

Finding the Fourth Proportional to 1,612,346.50, 2,224,971.45 and 877,303.80

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Solution

The fourth proportional to 1,612,346.50, 2,224,971.45 and 877,303.80 is: 1,210,642.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,346.50 : 2,224,971.45 = 877,303.80 : x
  2. Step 2: Convert to fraction form
    1,612,346.50/2,224,971.45 = 877,303.80/x
  3. Step 3: Cross multiply
    1,612,346.50x = 2,224,971.45 × 877,303.80
  4. Step 4: Simplify right side
    1,612,346.50x = 1,951,975,907,976.51
  5. Step 5: Solve for x
    x = 1,951,975,907,976.51/1,612,346.50
  6. Step 6: Final answer
    x = 1,210,642.94

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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.