Home / 1,347,225-1,859,170.66-743,613.16

Finding the Fourth Proportional to 1,347,225, 1,859,170.66 and 743,613.16

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Solution

The fourth proportional to 1,347,225, 1,859,170.66 and 743,613.16 is: 1,026,186.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,225 : 1,859,170.66 = 743,613.16 : x
  2. Step 2: Convert to fraction form
    1,347,225/1,859,170.66 = 743,613.16/x
  3. Step 3: Cross multiply
    1,347,225x = 1,859,170.66 × 743,613.16
  4. Step 4: Simplify right side
    1,347,225x = 1,382,503,769,461.89
  5. Step 5: Solve for x
    x = 1,382,503,769,461.89/1,347,225
  6. Step 6: Final answer
    x = 1,026,186.25

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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.