Home / 1,674,495.02-2,508,573.21-989,332.88

Finding the Fourth Proportional to 1,674,495.02, 2,508,573.21 and 989,332.88

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Solution

The fourth proportional to 1,674,495.02, 2,508,573.21 and 989,332.88 is: 1,482,126.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,495.02 : 2,508,573.21 = 989,332.88 : x
  2. Step 2: Convert to fraction form
    1,674,495.02/2,508,573.21 = 989,332.88/x
  3. Step 3: Cross multiply
    1,674,495.02x = 2,508,573.21 × 989,332.88
  4. Step 4: Simplify right side
    1,674,495.02x = 2,481,813,945,997.28
  5. Step 5: Solve for x
    x = 2,481,813,945,997.28/1,674,495.02
  6. Step 6: Final answer
    x = 1,482,126.80

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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.