Home / 1,123,716.24-1,683,957.60-483,844.32

Finding the Fourth Proportional to 1,123,716.24, 1,683,957.60 and 483,844.32

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Solution

The fourth proportional to 1,123,716.24, 1,683,957.60 and 483,844.32 is: 725,070.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,716.24 : 1,683,957.60 = 483,844.32 : x
  2. Step 2: Convert to fraction form
    1,123,716.24/1,683,957.60 = 483,844.32/x
  3. Step 3: Cross multiply
    1,123,716.24x = 1,683,957.60 × 483,844.32
  4. Step 4: Simplify right side
    1,123,716.24x = 814,773,319,880.83
  5. Step 5: Solve for x
    x = 814,773,319,880.83/1,123,716.24
  6. Step 6: Final answer
    x = 725,070.34

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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.