Home / 1,484,437.92-2,226,746.88-419,559.72

Finding the Fourth Proportional to 1,484,437.92, 2,226,746.88 and 419,559.72

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Solution

The fourth proportional to 1,484,437.92, 2,226,746.88 and 419,559.72 is: 629,365.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,437.92 : 2,226,746.88 = 419,559.72 : x
  2. Step 2: Convert to fraction form
    1,484,437.92/2,226,746.88 = 419,559.72/x
  3. Step 3: Cross multiply
    1,484,437.92x = 2,226,746.88 × 419,559.72
  4. Step 4: Simplify right side
    1,484,437.92x = 934,253,297,483.67
  5. Step 5: Solve for x
    x = 934,253,297,483.67/1,484,437.92
  6. Step 6: Final answer
    x = 629,365.02

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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.