Home / 1,477,715.08-2,216,809.60-624,795.72

Finding the Fourth Proportional to 1,477,715.08, 2,216,809.60 and 624,795.72

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Solution

The fourth proportional to 1,477,715.08, 2,216,809.60 and 624,795.72 is: 937,293.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,715.08 : 2,216,809.60 = 624,795.72 : x
  2. Step 2: Convert to fraction form
    1,477,715.08/2,216,809.60 = 624,795.72/x
  3. Step 3: Cross multiply
    1,477,715.08x = 2,216,809.60 × 624,795.72
  4. Step 4: Simplify right side
    1,477,715.08x = 1,385,053,150,134.91
  5. Step 5: Solve for x
    x = 1,385,053,150,134.91/1,477,715.08
  6. Step 6: Final answer
    x = 937,293.78

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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.