Home / 1,174,924.30-1,621,926.67-739,980.80

Finding the Fourth Proportional to 1,174,924.30, 1,621,926.67 and 739,980.80

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Solution

The fourth proportional to 1,174,924.30, 1,621,926.67 and 739,980.80 is: 1,021,508.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,924.30 : 1,621,926.67 = 739,980.80 : x
  2. Step 2: Convert to fraction form
    1,174,924.30/1,621,926.67 = 739,980.80/x
  3. Step 3: Cross multiply
    1,174,924.30x = 1,621,926.67 × 739,980.80
  4. Step 4: Simplify right side
    1,174,924.30x = 1,200,194,594,807.94
  5. Step 5: Solve for x
    x = 1,200,194,594,807.94/1,174,924.30
  6. Step 6: Final answer
    x = 1,021,508.02

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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.