Home / 1,495,239.40-2,063,429.82-816,175.88

Finding the Fourth Proportional to 1,495,239.40, 2,063,429.82 and 816,175.88

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Solution

The fourth proportional to 1,495,239.40, 2,063,429.82 and 816,175.88 is: 1,126,322.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,239.40 : 2,063,429.82 = 816,175.88 : x
  2. Step 2: Convert to fraction form
    1,495,239.40/2,063,429.82 = 816,175.88/x
  3. Step 3: Cross multiply
    1,495,239.40x = 2,063,429.82 × 816,175.88
  4. Step 4: Simplify right side
    1,495,239.40x = 1,684,121,649,156.74
  5. Step 5: Solve for x
    x = 1,684,121,649,156.74/1,495,239.40
  6. Step 6: Final answer
    x = 1,126,322.41

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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.