Home / 1,399,045.77-2,094,224.58-757,756.74

Finding the Fourth Proportional to 1,399,045.77, 2,094,224.58 and 757,756.74

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Solution

The fourth proportional to 1,399,045.77, 2,094,224.58 and 757,756.74 is: 1,134,282.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,045.77 : 2,094,224.58 = 757,756.74 : x
  2. Step 2: Convert to fraction form
    1,399,045.77/2,094,224.58 = 757,756.74/x
  3. Step 3: Cross multiply
    1,399,045.77x = 2,094,224.58 × 757,756.74
  4. Step 4: Simplify right side
    1,399,045.77x = 1,586,912,790,568.67
  5. Step 5: Solve for x
    x = 1,586,912,790,568.67/1,399,045.77
  6. Step 6: Final answer
    x = 1,134,282.25

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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.