Home / 1,046,405.12-1,443,995.52-593,720.96

Finding the Fourth Proportional to 1,046,405.12, 1,443,995.52 and 593,720.96

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Solution

The fourth proportional to 1,046,405.12, 1,443,995.52 and 593,720.96 is: 819,310.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,405.12 : 1,443,995.52 = 593,720.96 : x
  2. Step 2: Convert to fraction form
    1,046,405.12/1,443,995.52 = 593,720.96/x
  3. Step 3: Cross multiply
    1,046,405.12x = 1,443,995.52 × 593,720.96
  4. Step 4: Simplify right side
    1,046,405.12x = 857,330,406,370.10
  5. Step 5: Solve for x
    x = 857,330,406,370.10/1,046,405.12
  6. Step 6: Final answer
    x = 819,310.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.