Home / 1,353,135.62-2,030,010.96-454,508.40

Finding the Fourth Proportional to 1,353,135.62, 2,030,010.96 and 454,508.40

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Solution

The fourth proportional to 1,353,135.62, 2,030,010.96 and 454,508.40 is: 681,865.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,135.62 : 2,030,010.96 = 454,508.40 : x
  2. Step 2: Convert to fraction form
    1,353,135.62/2,030,010.96 = 454,508.40/x
  3. Step 3: Cross multiply
    1,353,135.62x = 2,030,010.96 × 454,508.40
  4. Step 4: Simplify right side
    1,353,135.62x = 922,657,033,412.06
  5. Step 5: Solve for x
    x = 922,657,033,412.06/1,353,135.62
  6. Step 6: Final answer
    x = 681,865.90

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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.