Home / 1,536,688.31-2,304,630.90-456,910.12

Finding the Fourth Proportional to 1,536,688.31, 2,304,630.90 and 456,910.12

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Solution

The fourth proportional to 1,536,688.31, 2,304,630.90 and 456,910.12 is: 685,245.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,688.31 : 2,304,630.90 = 456,910.12 : x
  2. Step 2: Convert to fraction form
    1,536,688.31/2,304,630.90 = 456,910.12/x
  3. Step 3: Cross multiply
    1,536,688.31x = 2,304,630.90 × 456,910.12
  4. Step 4: Simplify right side
    1,536,688.31x = 1,053,009,181,074.71
  5. Step 5: Solve for x
    x = 1,053,009,181,074.71/1,536,688.31
  6. Step 6: Final answer
    x = 685,245.78

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1.5x scale

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.