Home / 1,304,005.07-1,799,613.38-731,082.35

Finding the Fourth Proportional to 1,304,005.07, 1,799,613.38 and 731,082.35

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Solution

The fourth proportional to 1,304,005.07, 1,799,613.38 and 731,082.35 is: 1,008,942.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,005.07 : 1,799,613.38 = 731,082.35 : x
  2. Step 2: Convert to fraction form
    1,304,005.07/1,799,613.38 = 731,082.35/x
  3. Step 3: Cross multiply
    1,304,005.07x = 1,799,613.38 × 731,082.35
  4. Step 4: Simplify right side
    1,304,005.07x = 1,315,665,578,941.84
  5. Step 5: Solve for x
    x = 1,315,665,578,941.84/1,304,005.07
  6. Step 6: Final answer
    x = 1,008,942.07

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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.