Home / 1,474,234.30-2,034,106.72-829,419.22

Finding the Fourth Proportional to 1,474,234.30, 2,034,106.72 and 829,419.22

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Solution

The fourth proportional to 1,474,234.30, 2,034,106.72 and 829,419.22 is: 1,144,409.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,234.30 : 2,034,106.72 = 829,419.22 : x
  2. Step 2: Convert to fraction form
    1,474,234.30/2,034,106.72 = 829,419.22/x
  3. Step 3: Cross multiply
    1,474,234.30x = 2,034,106.72 × 829,419.22
  4. Step 4: Simplify right side
    1,474,234.30x = 1,687,127,209,099.16
  5. Step 5: Solve for x
    x = 1,687,127,209,099.16/1,474,234.30
  6. Step 6: Final answer
    x = 1,144,409.14

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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.