Home / 1,452,955.51-2,179,411.39-653,672.62

Finding the Fourth Proportional to 1,452,955.51, 2,179,411.39 and 653,672.62

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Solution

The fourth proportional to 1,452,955.51, 2,179,411.39 and 653,672.62 is: 980,499.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,955.51 : 2,179,411.39 = 653,672.62 : x
  2. Step 2: Convert to fraction form
    1,452,955.51/2,179,411.39 = 653,672.62/x
  3. Step 3: Cross multiply
    1,452,955.51x = 2,179,411.39 × 653,672.62
  4. Step 4: Simplify right side
    1,452,955.51x = 1,424,621,553,359.14
  5. Step 5: Solve for x
    x = 1,424,621,553,359.14/1,452,955.51
  6. Step 6: Final answer
    x = 980,499.09

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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.