Home / 1,536,688.81-2,304,631.65-456,910.62

Finding the Fourth Proportional to 1,536,688.81, 2,304,631.65 and 456,910.62

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Solution

The fourth proportional to 1,536,688.81, 2,304,631.65 and 456,910.62 is: 685,246.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,688.81 : 2,304,631.65 = 456,910.62 : x
  2. Step 2: Convert to fraction form
    1,536,688.81/2,304,631.65 = 456,910.62/x
  3. Step 3: Cross multiply
    1,536,688.81x = 2,304,631.65 × 456,910.62
  4. Step 4: Simplify right side
    1,536,688.81x = 1,053,010,676,073.12
  5. Step 5: Solve for x
    x = 1,053,010,676,073.12/1,536,688.81
  6. Step 6: Final answer
    x = 685,246.53

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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.