Home / 1,484,775.60-2,226,915.72-419,574.48

Finding the Fourth Proportional to 1,484,775.60, 2,226,915.72 and 419,574.48

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Solution

The fourth proportional to 1,484,775.60, 2,226,915.72 and 419,574.48 is: 629,291.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,775.60 : 2,226,915.72 = 419,574.48 : x
  2. Step 2: Convert to fraction form
    1,484,775.60/2,226,915.72 = 419,574.48/x
  3. Step 3: Cross multiply
    1,484,775.60x = 2,226,915.72 × 419,574.48
  4. Step 4: Simplify right side
    1,484,775.60x = 934,357,005,222.83
  5. Step 5: Solve for x
    x = 934,357,005,222.83/1,484,775.60
  6. Step 6: Final answer
    x = 629,291.73

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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.