Home / 1,404,173.23-2,106,379.65-493,276.09

Finding the Fourth Proportional to 1,404,173.23, 2,106,379.65 and 493,276.09

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Solution

The fourth proportional to 1,404,173.23, 2,106,379.65 and 493,276.09 is: 739,956.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,173.23 : 2,106,379.65 = 493,276.09 : x
  2. Step 2: Convert to fraction form
    1,404,173.23/2,106,379.65 = 493,276.09/x
  3. Step 3: Cross multiply
    1,404,173.23x = 2,106,379.65 × 493,276.09
  4. Step 4: Simplify right side
    1,404,173.23x = 1,039,026,717,807.57
  5. Step 5: Solve for x
    x = 1,039,026,717,807.57/1,404,173.23
  6. Step 6: Final answer
    x = 739,956.22

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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.