Home / 1,345,410.50-1,856,681.01-733,558.28

Finding the Fourth Proportional to 1,345,410.50, 1,856,681.01 and 733,558.28

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Solution

The fourth proportional to 1,345,410.50, 1,856,681.01 and 733,558.28 is: 1,012,318.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,410.50 : 1,856,681.01 = 733,558.28 : x
  2. Step 2: Convert to fraction form
    1,345,410.50/1,856,681.01 = 733,558.28/x
  3. Step 3: Cross multiply
    1,345,410.50x = 1,856,681.01 × 733,558.28
  4. Step 4: Simplify right side
    1,345,410.50x = 1,361,983,728,204.26
  5. Step 5: Solve for x
    x = 1,361,983,728,204.26/1,345,410.50
  6. Step 6: Final answer
    x = 1,012,318.34

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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.