Home / 1,486,082.56-2,051,421.78-1,003,301.68

Finding the Fourth Proportional to 1,486,082.56, 2,051,421.78 and 1,003,301.68

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Solution

The fourth proportional to 1,486,082.56, 2,051,421.78 and 1,003,301.68 is: 1,384,980.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,082.56 : 2,051,421.78 = 1,003,301.68 : x
  2. Step 2: Convert to fraction form
    1,486,082.56/2,051,421.78 = 1,003,301.68/x
  3. Step 3: Cross multiply
    1,486,082.56x = 2,051,421.78 × 1,003,301.68
  4. Step 4: Simplify right side
    1,486,082.56x = 2,058,194,918,262.59
  5. Step 5: Solve for x
    x = 2,058,194,918,262.59/1,486,082.56
  6. Step 6: Final answer
    x = 1,384,980.20

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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.