Home / 1,684,041.90-2,526,062.85-486,003.30

Finding the Fourth Proportional to 1,684,041.90, 2,526,062.85 and 486,003.30

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Solution

The fourth proportional to 1,684,041.90, 2,526,062.85 and 486,003.30 is: 729,004.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,041.90 : 2,526,062.85 = 486,003.30 : x
  2. Step 2: Convert to fraction form
    1,684,041.90/2,526,062.85 = 486,003.30/x
  3. Step 3: Cross multiply
    1,684,041.90x = 2,526,062.85 × 486,003.30
  4. Step 4: Simplify right side
    1,684,041.90x = 1,227,674,881,107.41
  5. Step 5: Solve for x
    x = 1,227,674,881,107.41/1,684,041.90
  6. Step 6: Final answer
    x = 729,004.95

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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.