Home / 1,617,139.50-2,424,672.21-671,163.18

Finding the Fourth Proportional to 1,617,139.50, 2,424,672.21 and 671,163.18

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Solution

The fourth proportional to 1,617,139.50, 2,424,672.21 and 671,163.18 is: 1,006,314.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,139.50 : 2,424,672.21 = 671,163.18 : x
  2. Step 2: Convert to fraction form
    1,617,139.50/2,424,672.21 = 671,163.18/x
  3. Step 3: Cross multiply
    1,617,139.50x = 2,424,672.21 × 671,163.18
  4. Step 4: Simplify right side
    1,617,139.50x = 1,627,350,710,921.23
  5. Step 5: Solve for x
    x = 1,627,350,710,921.23/1,617,139.50
  6. Step 6: Final answer
    x = 1,006,314.37

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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.