Home / 1,444,939.20-2,166,752.70-546,082.20

Finding the Fourth Proportional to 1,444,939.20, 2,166,752.70 and 546,082.20

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Solution

The fourth proportional to 1,444,939.20, 2,166,752.70 and 546,082.20 is: 818,875.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,939.20 : 2,166,752.70 = 546,082.20 : x
  2. Step 2: Convert to fraction form
    1,444,939.20/2,166,752.70 = 546,082.20/x
  3. Step 3: Cross multiply
    1,444,939.20x = 2,166,752.70 × 546,082.20
  4. Step 4: Simplify right side
    1,444,939.20x = 1,183,225,081,271.94
  5. Step 5: Solve for x
    x = 1,183,225,081,271.94/1,444,939.20
  6. Step 6: Final answer
    x = 818,875.34

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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.