Home / 1,690,585.02-2,536,872.66-626,369.04

Finding the Fourth Proportional to 1,690,585.02, 2,536,872.66 and 626,369.04

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Solution

The fourth proportional to 1,690,585.02, 2,536,872.66 and 626,369.04 is: 939,922.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,585.02 : 2,536,872.66 = 626,369.04 : x
  2. Step 2: Convert to fraction form
    1,690,585.02/2,536,872.66 = 626,369.04/x
  3. Step 3: Cross multiply
    1,690,585.02x = 2,536,872.66 × 626,369.04
  4. Step 4: Simplify right side
    1,690,585.02x = 1,589,018,492,646.45
  5. Step 5: Solve for x
    x = 1,589,018,492,646.45/1,690,585.02
  6. Step 6: Final answer
    x = 939,922.26

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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.