Home / 1,500,175.79-2,070,537.69-1,136,966.12

Finding the Fourth Proportional to 1,500,175.79, 2,070,537.69 and 1,136,966.12

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Solution

The fourth proportional to 1,500,175.79, 2,070,537.69 and 1,136,966.12 is: 1,569,236.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,175.79 : 2,070,537.69 = 1,136,966.12 : x
  2. Step 2: Convert to fraction form
    1,500,175.79/2,070,537.69 = 1,136,966.12/x
  3. Step 3: Cross multiply
    1,500,175.79x = 2,070,537.69 × 1,136,966.12
  4. Step 4: Simplify right side
    1,500,175.79x = 2,354,131,193,360.37
  5. Step 5: Solve for x
    x = 2,354,131,193,360.37/1,500,175.79
  6. Step 6: Final answer
    x = 1,569,236.90

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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.