Home / 1,564,876.40-2,347,473.89-540,073.31

Finding the Fourth Proportional to 1,564,876.40, 2,347,473.89 and 540,073.31

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Solution

The fourth proportional to 1,564,876.40, 2,347,473.89 and 540,073.31 is: 810,164.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,876.40 : 2,347,473.89 = 540,073.31 : x
  2. Step 2: Convert to fraction form
    1,564,876.40/2,347,473.89 = 540,073.31/x
  3. Step 3: Cross multiply
    1,564,876.40x = 2,347,473.89 × 540,073.31
  4. Step 4: Simplify right side
    1,564,876.40x = 1,267,807,993,910.88
  5. Step 5: Solve for x
    x = 1,267,807,993,910.88/1,564,876.40
  6. Step 6: Final answer
    x = 810,164.94

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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.