Home / 1,005,101.20-1,508,818.20-606,192.40

Finding the Fourth Proportional to 1,005,101.20, 1,508,818.20 and 606,192.40

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Solution

The fourth proportional to 1,005,101.20, 1,508,818.20 and 606,192.40 is: 909,992.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,101.20 : 1,508,818.20 = 606,192.40 : x
  2. Step 2: Convert to fraction form
    1,005,101.20/1,508,818.20 = 606,192.40/x
  3. Step 3: Cross multiply
    1,005,101.20x = 1,508,818.20 × 606,192.40
  4. Step 4: Simplify right side
    1,005,101.20x = 914,634,125,821.68
  5. Step 5: Solve for x
    x = 914,634,125,821.68/1,005,101.20
  6. Step 6: Final answer
    x = 909,992.07

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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.