Home / 1,196,132.21-1,650,702.32-652,297.77

Finding the Fourth Proportional to 1,196,132.21, 1,650,702.32 and 652,297.77

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Solution

The fourth proportional to 1,196,132.21, 1,650,702.32 and 652,297.77 is: 900,192.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,132.21 : 1,650,702.32 = 652,297.77 : x
  2. Step 2: Convert to fraction form
    1,196,132.21/1,650,702.32 = 652,297.77/x
  3. Step 3: Cross multiply
    1,196,132.21x = 1,650,702.32 × 652,297.77
  4. Step 4: Simplify right side
    1,196,132.21x = 1,076,749,439,008.34
  5. Step 5: Solve for x
    x = 1,076,749,439,008.34/1,196,132.21
  6. Step 6: Final answer
    x = 900,192.67

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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.