Home / 1,023,463.80-1,535,174.74-454,690.71

Finding the Fourth Proportional to 1,023,463.80, 1,535,174.74 and 454,690.71

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Solution

The fourth proportional to 1,023,463.80, 1,535,174.74 and 454,690.71 is: 682,026.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,463.80 : 1,535,174.74 = 454,690.71 : x
  2. Step 2: Convert to fraction form
    1,023,463.80/1,535,174.74 = 454,690.71/x
  3. Step 3: Cross multiply
    1,023,463.80x = 1,535,174.74 × 454,690.71
  4. Step 4: Simplify right side
    1,023,463.80x = 698,029,692,504.67
  5. Step 5: Solve for x
    x = 698,029,692,504.67/1,023,463.80
  6. Step 6: Final answer
    x = 682,026.75

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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.