Home / 1,612,355.96-2,224,984.52-877,313.31

Finding the Fourth Proportional to 1,612,355.96, 2,224,984.52 and 877,313.31

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Solution

The fourth proportional to 1,612,355.96, 2,224,984.52 and 877,313.31 is: 1,210,656.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,355.96 : 2,224,984.52 = 877,313.31 : x
  2. Step 2: Convert to fraction form
    1,612,355.96/2,224,984.52 = 877,313.31/x
  3. Step 3: Cross multiply
    1,612,355.96x = 2,224,984.52 × 877,313.31
  4. Step 4: Simplify right side
    1,612,355.96x = 1,952,008,537,837.65
  5. Step 5: Solve for x
    x = 1,952,008,537,837.65/1,612,355.96
  6. Step 6: Final answer
    x = 1,210,656.07

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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.