Home / 1,136,342.58-1,702,315.86-951,782.16

Finding the Fourth Proportional to 1,136,342.58, 1,702,315.86 and 951,782.16

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Solution

The fourth proportional to 1,136,342.58, 1,702,315.86 and 951,782.16 is: 1,425,832.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,342.58 : 1,702,315.86 = 951,782.16 : x
  2. Step 2: Convert to fraction form
    1,136,342.58/1,702,315.86 = 951,782.16/x
  3. Step 3: Cross multiply
    1,136,342.58x = 1,702,315.86 × 951,782.16
  4. Step 4: Simplify right side
    1,136,342.58x = 1,620,233,866,233.06
  5. Step 5: Solve for x
    x = 1,620,233,866,233.06/1,136,342.58
  6. Step 6: Final answer
    x = 1,425,832.22

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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.