Home / 1,674,159.88-2,510,970.78-459,452.70

Finding the Fourth Proportional to 1,674,159.88, 2,510,970.78 and 459,452.70

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Solution

The fourth proportional to 1,674,159.88, 2,510,970.78 and 459,452.70 is: 689,105.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,159.88 : 2,510,970.78 = 459,452.70 : x
  2. Step 2: Convert to fraction form
    1,674,159.88/2,510,970.78 = 459,452.70/x
  3. Step 3: Cross multiply
    1,674,159.88x = 2,510,970.78 × 459,452.70
  4. Step 4: Simplify right side
    1,674,159.88x = 1,153,672,304,492.11
  5. Step 5: Solve for x
    x = 1,153,672,304,492.11/1,674,159.88
  6. Step 6: Final answer
    x = 689,105.22

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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.