Home / 1,087,192.96-1,500,376.10-603,760.25

Finding the Fourth Proportional to 1,087,192.96, 1,500,376.10 and 603,760.25

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Solution

The fourth proportional to 1,087,192.96, 1,500,376.10 and 603,760.25 is: 833,216.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,192.96 : 1,500,376.10 = 603,760.25 : x
  2. Step 2: Convert to fraction form
    1,087,192.96/1,500,376.10 = 603,760.25/x
  3. Step 3: Cross multiply
    1,087,192.96x = 1,500,376.10 × 603,760.25
  4. Step 4: Simplify right side
    1,087,192.96x = 905,867,449,962.16
  5. Step 5: Solve for x
    x = 905,867,449,962.16/1,087,192.96
  6. Step 6: Final answer
    x = 833,216.81

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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.