Home / 1,216,692.42-1,824,755.52-458,610.18

Finding the Fourth Proportional to 1,216,692.42, 1,824,755.52 and 458,610.18

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Solution

The fourth proportional to 1,216,692.42, 1,824,755.52 and 458,610.18 is: 687,808.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,692.42 : 1,824,755.52 = 458,610.18 : x
  2. Step 2: Convert to fraction form
    1,216,692.42/1,824,755.52 = 458,610.18/x
  3. Step 3: Cross multiply
    1,216,692.42x = 1,824,755.52 × 458,610.18
  4. Step 4: Simplify right side
    1,216,692.42x = 836,851,457,483.19
  5. Step 5: Solve for x
    x = 836,851,457,483.19/1,216,692.42
  6. Step 6: Final answer
    x = 687,808.56

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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.