Home / 1,452,995.51-2,179,471.35-653,712.62

Finding the Fourth Proportional to 1,452,995.51, 2,179,471.35 and 653,712.62

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Solution

The fourth proportional to 1,452,995.51, 2,179,471.35 and 653,712.62 is: 980,559.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,995.51 : 2,179,471.35 = 653,712.62 : x
  2. Step 2: Convert to fraction form
    1,452,995.51/2,179,471.35 = 653,712.62/x
  3. Step 3: Cross multiply
    1,452,995.51x = 2,179,471.35 × 653,712.62
  4. Step 4: Simplify right side
    1,452,995.51x = 1,424,747,926,423.44
  5. Step 5: Solve for x
    x = 1,424,747,926,423.44/1,452,995.51
  6. Step 6: Final answer
    x = 980,559.07

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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.