Home / 1,185,220.08-1,774,340.10-734,492.34

Finding the Fourth Proportional to 1,185,220.08, 1,774,340.10 and 734,492.34

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Solution

The fourth proportional to 1,185,220.08, 1,774,340.10 and 734,492.34 is: 1,099,575.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,220.08 : 1,774,340.10 = 734,492.34 : x
  2. Step 2: Convert to fraction form
    1,185,220.08/1,774,340.10 = 734,492.34/x
  3. Step 3: Cross multiply
    1,185,220.08x = 1,774,340.10 × 734,492.34
  4. Step 4: Simplify right side
    1,185,220.08x = 1,303,239,212,004.83
  5. Step 5: Solve for x
    x = 1,303,239,212,004.83/1,185,220.08
  6. Step 6: Final answer
    x = 1,099,575.71

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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.