Home / 1,452,990.51-2,179,463.85-653,707.62

Finding the Fourth Proportional to 1,452,990.51, 2,179,463.85 and 653,707.62

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Solution

The fourth proportional to 1,452,990.51, 2,179,463.85 and 653,707.62 is: 980,551.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,990.51 : 2,179,463.85 = 653,707.62 : x
  2. Step 2: Convert to fraction form
    1,452,990.51/2,179,463.85 = 653,707.62/x
  3. Step 3: Cross multiply
    1,452,990.51x = 2,179,463.85 × 653,707.62
  4. Step 4: Simplify right side
    1,452,990.51x = 1,424,732,126,259.54
  5. Step 5: Solve for x
    x = 1,424,732,126,259.54/1,452,990.51
  6. Step 6: Final answer
    x = 980,551.57

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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.