Home / 1,254,842.08-1,881,980.43-356,265.34

Finding the Fourth Proportional to 1,254,842.08, 1,881,980.43 and 356,265.34

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Solution

The fourth proportional to 1,254,842.08, 1,881,980.43 and 356,265.34 is: 534,317.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,842.08 : 1,881,980.43 = 356,265.34 : x
  2. Step 2: Convert to fraction form
    1,254,842.08/1,881,980.43 = 356,265.34/x
  3. Step 3: Cross multiply
    1,254,842.08x = 1,881,980.43 × 356,265.34
  4. Step 4: Simplify right side
    1,254,842.08x = 670,484,397,767.30
  5. Step 5: Solve for x
    x = 670,484,397,767.30/1,254,842.08
  6. Step 6: Final answer
    x = 534,317.75

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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.