Home / 1,087,222.64-1,500,436.64-603,787.64

Finding the Fourth Proportional to 1,087,222.64, 1,500,436.64 and 603,787.64

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Solution

The fourth proportional to 1,087,222.64, 1,500,436.64 and 603,787.64 is: 833,265.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,222.64 : 1,500,436.64 = 603,787.64 : x
  2. Step 2: Convert to fraction form
    1,087,222.64/1,500,436.64 = 603,787.64/x
  3. Step 3: Cross multiply
    1,087,222.64x = 1,500,436.64 × 603,787.64
  4. Step 4: Simplify right side
    1,087,222.64x = 905,945,097,835.13
  5. Step 5: Solve for x
    x = 905,945,097,835.13/1,087,222.64
  6. Step 6: Final answer
    x = 833,265.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.