Home / 1,631,350.36-2,443,298.07-779,019.05

Finding the Fourth Proportional to 1,631,350.36, 2,443,298.07 and 779,019.05

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Solution

The fourth proportional to 1,631,350.36, 2,443,298.07 and 779,019.05 is: 1,166,748.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,350.36 : 2,443,298.07 = 779,019.05 : x
  2. Step 2: Convert to fraction form
    1,631,350.36/2,443,298.07 = 779,019.05/x
  3. Step 3: Cross multiply
    1,631,350.36x = 2,443,298.07 × 779,019.05
  4. Step 4: Simplify right side
    1,631,350.36x = 1,903,375,737,463.14
  5. Step 5: Solve for x
    x = 1,903,375,737,463.14/1,631,350.36
  6. Step 6: Final answer
    x = 1,166,748.59

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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.