Home / 1,449,510.70-2,000,328.35-804,930.87

Finding the Fourth Proportional to 1,449,510.70, 2,000,328.35 and 804,930.87

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Solution

The fourth proportional to 1,449,510.70, 2,000,328.35 and 804,930.87 is: 1,110,806.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,510.70 : 2,000,328.35 = 804,930.87 : x
  2. Step 2: Convert to fraction form
    1,449,510.70/2,000,328.35 = 804,930.87/x
  3. Step 3: Cross multiply
    1,449,510.70x = 2,000,328.35 × 804,930.87
  4. Step 4: Simplify right side
    1,449,510.70x = 1,610,126,039,051.16
  5. Step 5: Solve for x
    x = 1,610,126,039,051.16/1,449,510.70
  6. Step 6: Final answer
    x = 1,110,806.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.