Home / 696,175.63-1,044,264.26-190,740.90

Finding the Fourth Proportional to 696,175.63, 1,044,264.26 and 190,740.90

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Solution

The fourth proportional to 696,175.63, 1,044,264.26 and 190,740.90 is: 286,111.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,175.63 : 1,044,264.26 = 190,740.90 : x
  2. Step 2: Convert to fraction form
    696,175.63/1,044,264.26 = 190,740.90/x
  3. Step 3: Cross multiply
    696,175.63x = 1,044,264.26 × 190,740.90
  4. Step 4: Simplify right side
    696,175.63x = 199,183,904,790.23
  5. Step 5: Solve for x
    x = 199,183,904,790.23/696,175.63
  6. Step 6: Final answer
    x = 286,111.57

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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.