Home / 1,758,187.46-2,636,756.31-747,305.03

Finding the Fourth Proportional to 1,758,187.46, 2,636,756.31 and 747,305.03

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Solution

The fourth proportional to 1,758,187.46, 2,636,756.31 and 747,305.03 is: 1,120,734.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,187.46 : 2,636,756.31 = 747,305.03 : x
  2. Step 2: Convert to fraction form
    1,758,187.46/2,636,756.31 = 747,305.03/x
  3. Step 3: Cross multiply
    1,758,187.46x = 2,636,756.31 × 747,305.03
  4. Step 4: Simplify right side
    1,758,187.46x = 1,970,461,253,347.24
  5. Step 5: Solve for x
    x = 1,970,461,253,347.24/1,758,187.46
  6. Step 6: Final answer
    x = 1,120,734.45

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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.