Home / 1,303,631.57-1,956,007.85-630,219.24

Finding the Fourth Proportional to 1,303,631.57, 1,956,007.85 and 630,219.24

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Solution

The fourth proportional to 1,303,631.57, 1,956,007.85 and 630,219.24 is: 945,599.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,631.57 : 1,956,007.85 = 630,219.24 : x
  2. Step 2: Convert to fraction form
    1,303,631.57/1,956,007.85 = 630,219.24/x
  3. Step 3: Cross multiply
    1,303,631.57x = 1,956,007.85 × 630,219.24
  4. Step 4: Simplify right side
    1,303,631.57x = 1,232,713,780,661.03
  5. Step 5: Solve for x
    x = 1,232,713,780,661.03/1,303,631.57
  6. Step 6: Final answer
    x = 945,599.82

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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.