Home / 1,365,536.88-1,884,778.20-829,442.16

Finding the Fourth Proportional to 1,365,536.88, 1,884,778.20 and 829,442.16

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Solution

The fourth proportional to 1,365,536.88, 1,884,778.20 and 829,442.16 is: 1,144,835.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,536.88 : 1,884,778.20 = 829,442.16 : x
  2. Step 2: Convert to fraction form
    1,365,536.88/1,884,778.20 = 829,442.16/x
  3. Step 3: Cross multiply
    1,365,536.88x = 1,884,778.20 × 829,442.16
  4. Step 4: Simplify right side
    1,365,536.88x = 1,563,314,501,328.91
  5. Step 5: Solve for x
    x = 1,563,314,501,328.91/1,365,536.88
  6. Step 6: Final answer
    x = 1,144,835.06

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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.