Home / 1,337,072.60-2,003,859.30-537,699.80

Finding the Fourth Proportional to 1,337,072.60, 2,003,859.30 and 537,699.80

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Solution

The fourth proportional to 1,337,072.60, 2,003,859.30 and 537,699.80 is: 805,846.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,072.60 : 2,003,859.30 = 537,699.80 : x
  2. Step 2: Convert to fraction form
    1,337,072.60/2,003,859.30 = 537,699.80/x
  3. Step 3: Cross multiply
    1,337,072.60x = 2,003,859.30 × 537,699.80
  4. Step 4: Simplify right side
    1,337,072.60x = 1,077,474,744,838.14
  5. Step 5: Solve for x
    x = 1,077,474,744,838.14/1,337,072.60
  6. Step 6: Final answer
    x = 805,846.10

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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.