Home / 750,994.55-1,126,561.08-245,558.12

Finding the Fourth Proportional to 750,994.55, 1,126,561.08 and 245,558.12

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Solution

The fourth proportional to 750,994.55, 1,126,561.08 and 245,558.12 is: 368,359.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,994.55 : 1,126,561.08 = 245,558.12 : x
  2. Step 2: Convert to fraction form
    750,994.55/1,126,561.08 = 245,558.12/x
  3. Step 3: Cross multiply
    750,994.55x = 1,126,561.08 × 245,558.12
  4. Step 4: Simplify right side
    750,994.55x = 276,636,214,776.74
  5. Step 5: Solve for x
    x = 276,636,214,776.74/750,994.55
  6. Step 6: Final answer
    x = 368,359.82

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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.