Home / 1,355,500.44-2,031,958.44-456,479.55

Finding the Fourth Proportional to 1,355,500.44, 2,031,958.44 and 456,479.55

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Solution

The fourth proportional to 1,355,500.44, 2,031,958.44 and 456,479.55 is: 684,284.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,500.44 : 2,031,958.44 = 456,479.55 : x
  2. Step 2: Convert to fraction form
    1,355,500.44/2,031,958.44 = 456,479.55/x
  3. Step 3: Cross multiply
    1,355,500.44x = 2,031,958.44 × 456,479.55
  4. Step 4: Simplify right side
    1,355,500.44x = 927,547,474,309.90
  5. Step 5: Solve for x
    x = 927,547,474,309.90/1,355,500.44
  6. Step 6: Final answer
    x = 684,284.16

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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.