Home / 1,495,238.40-2,063,428.44-816,174.88

Finding the Fourth Proportional to 1,495,238.40, 2,063,428.44 and 816,174.88

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Solution

The fourth proportional to 1,495,238.40, 2,063,428.44 and 816,174.88 is: 1,126,321.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,238.40 : 2,063,428.44 = 816,174.88 : x
  2. Step 2: Convert to fraction form
    1,495,238.40/2,063,428.44 = 816,174.88/x
  3. Step 3: Cross multiply
    1,495,238.40x = 2,063,428.44 × 816,174.88
  4. Step 4: Simplify right side
    1,495,238.40x = 1,684,118,459,405.59
  5. Step 5: Solve for x
    x = 1,684,118,459,405.59/1,495,238.40
  6. Step 6: Final answer
    x = 1,126,321.03

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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.