Home / 1,196,220.45-1,650,783.18-652,357.29

Finding the Fourth Proportional to 1,196,220.45, 1,650,783.18 and 652,357.29

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Solution

The fourth proportional to 1,196,220.45, 1,650,783.18 and 652,357.29 is: 900,252.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,220.45 : 1,650,783.18 = 652,357.29 : x
  2. Step 2: Convert to fraction form
    1,196,220.45/1,650,783.18 = 652,357.29/x
  3. Step 3: Cross multiply
    1,196,220.45x = 1,650,783.18 × 652,357.29
  4. Step 4: Simplify right side
    1,196,220.45x = 1,076,900,441,682.38
  5. Step 5: Solve for x
    x = 1,076,900,441,682.38/1,196,220.45
  6. Step 6: Final answer
    x = 900,252.49

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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.