Home / 1,350,379.08-2,024,516.70-676,113.21

Finding the Fourth Proportional to 1,350,379.08, 2,024,516.70 and 676,113.21

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Solution

The fourth proportional to 1,350,379.08, 2,024,516.70 and 676,113.21 is: 1,013,643.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,379.08 : 2,024,516.70 = 676,113.21 : x
  2. Step 2: Convert to fraction form
    1,350,379.08/2,024,516.70 = 676,113.21/x
  3. Step 3: Cross multiply
    1,350,379.08x = 2,024,516.70 × 676,113.21
  4. Step 4: Simplify right side
    1,350,379.08x = 1,368,802,484,735.61
  5. Step 5: Solve for x
    x = 1,368,802,484,735.61/1,350,379.08
  6. Step 6: Final answer
    x = 1,013,643.14

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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.