Home / 1,109,947.47-1,531,727.48-600,649.85

Finding the Fourth Proportional to 1,109,947.47, 1,531,727.48 and 600,649.85

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Solution

The fourth proportional to 1,109,947.47, 1,531,727.48 and 600,649.85 is: 828,896.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,947.47 : 1,531,727.48 = 600,649.85 : x
  2. Step 2: Convert to fraction form
    1,109,947.47/1,531,727.48 = 600,649.85/x
  3. Step 3: Cross multiply
    1,109,947.47x = 1,531,727.48 × 600,649.85
  4. Step 4: Simplify right side
    1,109,947.47x = 920,031,870,440.99
  5. Step 5: Solve for x
    x = 920,031,870,440.99/1,109,947.47
  6. Step 6: Final answer
    x = 828,896.77

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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.