Home / 1,188,794.48-1,781,818.29-547,758.05

Finding the Fourth Proportional to 1,188,794.48, 1,781,818.29 and 547,758.05

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Solution

The fourth proportional to 1,188,794.48, 1,781,818.29 and 547,758.05 is: 821,004.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,794.48 : 1,781,818.29 = 547,758.05 : x
  2. Step 2: Convert to fraction form
    1,188,794.48/1,781,818.29 = 547,758.05/x
  3. Step 3: Cross multiply
    1,188,794.48x = 1,781,818.29 × 547,758.05
  4. Step 4: Simplify right side
    1,188,794.48x = 976,005,303,075.64
  5. Step 5: Solve for x
    x = 976,005,303,075.64/1,188,794.48
  6. Step 6: Final answer
    x = 821,004.24

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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.