Home / 993,606.32-1,485,831.36-737,921.72

Finding the Fourth Proportional to 993,606.32, 1,485,831.36 and 737,921.72

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Solution

The fourth proportional to 993,606.32, 1,485,831.36 and 737,921.72 is: 1,103,482.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,606.32 : 1,485,831.36 = 737,921.72 : x
  2. Step 2: Convert to fraction form
    993,606.32/1,485,831.36 = 737,921.72/x
  3. Step 3: Cross multiply
    993,606.32x = 1,485,831.36 × 737,921.72
  4. Step 4: Simplify right side
    993,606.32x = 1,096,427,232,801.14
  5. Step 5: Solve for x
    x = 1,096,427,232,801.14/993,606.32
  6. Step 6: Final answer
    x = 1,103,482.55

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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.