Home / 1,213,832.40-1,816,601.40-1,064,533.20

Finding the Fourth Proportional to 1,213,832.40, 1,816,601.40 and 1,064,533.20

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Solution

The fourth proportional to 1,213,832.40, 1,816,601.40 and 1,064,533.20 is: 1,593,162.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,832.40 : 1,816,601.40 = 1,064,533.20 : x
  2. Step 2: Convert to fraction form
    1,213,832.40/1,816,601.40 = 1,064,533.20/x
  3. Step 3: Cross multiply
    1,213,832.40x = 1,816,601.40 × 1,064,533.20
  4. Step 4: Simplify right side
    1,213,832.40x = 1,933,832,501,466.48
  5. Step 5: Solve for x
    x = 1,933,832,501,466.48/1,213,832.40
  6. Step 6: Final answer
    x = 1,593,162.70

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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.