Home / 1,635,510.07-2,453,363.52-513,579.07

Finding the Fourth Proportional to 1,635,510.07, 2,453,363.52 and 513,579.07

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Solution

The fourth proportional to 1,635,510.07, 2,453,363.52 and 513,579.07 is: 770,399.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,510.07 : 2,453,363.52 = 513,579.07 : x
  2. Step 2: Convert to fraction form
    1,635,510.07/2,453,363.52 = 513,579.07/x
  3. Step 3: Cross multiply
    1,635,510.07x = 2,453,363.52 × 513,579.07
  4. Step 4: Simplify right side
    1,635,510.07x = 1,259,996,154,973.53
  5. Step 5: Solve for x
    x = 1,259,996,154,973.53/1,635,510.07
  6. Step 6: Final answer
    x = 770,399.51

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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.