Home / 942,644.88-1,413,967.32-776,082.96

Finding the Fourth Proportional to 942,644.88, 1,413,967.32 and 776,082.96

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Solution

The fourth proportional to 942,644.88, 1,413,967.32 and 776,082.96 is: 1,164,124.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,644.88 : 1,413,967.32 = 776,082.96 : x
  2. Step 2: Convert to fraction form
    942,644.88/1,413,967.32 = 776,082.96/x
  3. Step 3: Cross multiply
    942,644.88x = 1,413,967.32 × 776,082.96
  4. Step 4: Simplify right side
    942,644.88x = 1,097,355,943,048.87
  5. Step 5: Solve for x
    x = 1,097,355,943,048.87/942,644.88
  6. Step 6: Final answer
    x = 1,164,124.44

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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.