Home / 1,246,689.77-1,870,035.17-300,060.48

Finding the Fourth Proportional to 1,246,689.77, 1,870,035.17 and 300,060.48

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Solution

The fourth proportional to 1,246,689.77, 1,870,035.17 and 300,060.48 is: 450,090.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,689.77 : 1,870,035.17 = 300,060.48 : x
  2. Step 2: Convert to fraction form
    1,246,689.77/1,870,035.17 = 300,060.48/x
  3. Step 3: Cross multiply
    1,246,689.77x = 1,870,035.17 × 300,060.48
  4. Step 4: Simplify right side
    1,246,689.77x = 561,123,649,226.78
  5. Step 5: Solve for x
    x = 561,123,649,226.78/1,246,689.77
  6. Step 6: Final answer
    x = 450,090.84

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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.