Home / 1,317,295.47-1,976,059.85-370,674.39

Finding the Fourth Proportional to 1,317,295.47, 1,976,059.85 and 370,674.39

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Solution

The fourth proportional to 1,317,295.47, 1,976,059.85 and 370,674.39 is: 556,044.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,295.47 : 1,976,059.85 = 370,674.39 : x
  2. Step 2: Convert to fraction form
    1,317,295.47/1,976,059.85 = 370,674.39/x
  3. Step 3: Cross multiply
    1,317,295.47x = 1,976,059.85 × 370,674.39
  4. Step 4: Simplify right side
    1,317,295.47x = 732,474,777,648.87
  5. Step 5: Solve for x
    x = 732,474,777,648.87/1,317,295.47
  6. Step 6: Final answer
    x = 556,044.41

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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.