Home / 1,825,214.77-2,737,612.98-477,507.47

Finding the Fourth Proportional to 1,825,214.77, 2,737,612.98 and 477,507.47

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Solution

The fourth proportional to 1,825,214.77, 2,737,612.98 and 477,507.47 is: 716,206.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,214.77 : 2,737,612.98 = 477,507.47 : x
  2. Step 2: Convert to fraction form
    1,825,214.77/2,737,612.98 = 477,507.47/x
  3. Step 3: Cross multiply
    1,825,214.77x = 2,737,612.98 × 477,507.47
  4. Step 4: Simplify right side
    1,825,214.77x = 1,307,230,647,918.96
  5. Step 5: Solve for x
    x = 1,307,230,647,918.96/1,825,214.77
  6. Step 6: Final answer
    x = 716,206.48

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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.