Home / 1,116,108.92-1,673,984.02-306,304.14

Finding the Fourth Proportional to 1,116,108.92, 1,673,984.02 and 306,304.14

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Solution

The fourth proportional to 1,116,108.92, 1,673,984.02 and 306,304.14 is: 459,406.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,108.92 : 1,673,984.02 = 306,304.14 : x
  2. Step 2: Convert to fraction form
    1,116,108.92/1,673,984.02 = 306,304.14/x
  3. Step 3: Cross multiply
    1,116,108.92x = 1,673,984.02 × 306,304.14
  4. Step 4: Simplify right side
    1,116,108.92x = 512,748,235,619.84
  5. Step 5: Solve for x
    x = 512,748,235,619.84/1,116,108.92
  6. Step 6: Final answer
    x = 459,406.99

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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.