Home / 1,674,955.80-2,512,433.70-1,037,226.60

Finding the Fourth Proportional to 1,674,955.80, 2,512,433.70 and 1,037,226.60

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Solution

The fourth proportional to 1,674,955.80, 2,512,433.70 and 1,037,226.60 is: 1,555,839.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,955.80 : 2,512,433.70 = 1,037,226.60 : x
  2. Step 2: Convert to fraction form
    1,674,955.80/2,512,433.70 = 1,037,226.60/x
  3. Step 3: Cross multiply
    1,674,955.80x = 2,512,433.70 × 1,037,226.60
  4. Step 4: Simplify right side
    1,674,955.80x = 2,605,963,064,376.42
  5. Step 5: Solve for x
    x = 2,605,963,064,376.42/1,674,955.80
  6. Step 6: Final answer
    x = 1,555,839.90

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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.