Home / 1,102,356.30-1,653,533.84-344,262.72

Finding the Fourth Proportional to 1,102,356.30, 1,653,533.84 and 344,262.72

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Solution

The fourth proportional to 1,102,356.30, 1,653,533.84 and 344,262.72 is: 516,393.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,356.30 : 1,653,533.84 = 344,262.72 : x
  2. Step 2: Convert to fraction form
    1,102,356.30/1,653,533.84 = 344,262.72/x
  3. Step 3: Cross multiply
    1,102,356.30x = 1,653,533.84 × 344,262.72
  4. Step 4: Simplify right side
    1,102,356.30x = 569,250,058,231.10
  5. Step 5: Solve for x
    x = 569,250,058,231.10/1,102,356.30
  6. Step 6: Final answer
    x = 516,393.89

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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.