Home / 1,556,390.56-2,332,637.04-834,950.56

Finding the Fourth Proportional to 1,556,390.56, 2,332,637.04 and 834,950.56

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Solution

The fourth proportional to 1,556,390.56, 2,332,637.04 and 834,950.56 is: 1,251,380.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,390.56 : 2,332,637.04 = 834,950.56 : x
  2. Step 2: Convert to fraction form
    1,556,390.56/2,332,637.04 = 834,950.56/x
  3. Step 3: Cross multiply
    1,556,390.56x = 2,332,637.04 × 834,950.56
  4. Step 4: Simplify right side
    1,556,390.56x = 1,947,636,602,824.74
  5. Step 5: Solve for x
    x = 1,947,636,602,824.74/1,556,390.56
  6. Step 6: Final answer
    x = 1,251,380.38

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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.