Home / 1,045,523.20-1,567,653.40-469,040.96

Finding the Fourth Proportional to 1,045,523.20, 1,567,653.40 and 469,040.96

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Solution

The fourth proportional to 1,045,523.20, 1,567,653.40 and 469,040.96 is: 703,278.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,523.20 : 1,567,653.40 = 469,040.96 : x
  2. Step 2: Convert to fraction form
    1,045,523.20/1,567,653.40 = 469,040.96/x
  3. Step 3: Cross multiply
    1,045,523.20x = 1,567,653.40 × 469,040.96
  4. Step 4: Simplify right side
    1,045,523.20x = 735,293,655,683.26
  5. Step 5: Solve for x
    x = 735,293,655,683.26/1,045,523.20
  6. Step 6: Final answer
    x = 703,278.18

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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.