Home / 1,743,025.80-2,614,538.70-620,689.80

Finding the Fourth Proportional to 1,743,025.80, 2,614,538.70 and 620,689.80

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Solution

The fourth proportional to 1,743,025.80, 2,614,538.70 and 620,689.80 is: 931,034.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,025.80 : 2,614,538.70 = 620,689.80 : x
  2. Step 2: Convert to fraction form
    1,743,025.80/2,614,538.70 = 620,689.80/x
  3. Step 3: Cross multiply
    1,743,025.80x = 2,614,538.70 × 620,689.80
  4. Step 4: Simplify right side
    1,743,025.80x = 1,622,817,502,795.26
  5. Step 5: Solve for x
    x = 1,622,817,502,795.26/1,743,025.80
  6. Step 6: Final answer
    x = 931,034.70

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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.