Home / 1,051,826.60-1,577,739.81-253,108.22

Finding the Fourth Proportional to 1,051,826.60, 1,577,739.81 and 253,108.22

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Solution

The fourth proportional to 1,051,826.60, 1,577,739.81 and 253,108.22 is: 379,662.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,826.60 : 1,577,739.81 = 253,108.22 : x
  2. Step 2: Convert to fraction form
    1,051,826.60/1,577,739.81 = 253,108.22/x
  3. Step 3: Cross multiply
    1,051,826.60x = 1,577,739.81 × 253,108.22
  4. Step 4: Simplify right side
    1,051,826.60x = 399,338,909,722.35
  5. Step 5: Solve for x
    x = 399,338,909,722.35/1,051,826.60
  6. Step 6: Final answer
    x = 379,662.31

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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.