Home / 1,182,506.39-1,774,009.05-383,725.86

Finding the Fourth Proportional to 1,182,506.39, 1,774,009.05 and 383,725.86

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Solution

The fourth proportional to 1,182,506.39, 1,774,009.05 and 383,725.86 is: 575,669.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,506.39 : 1,774,009.05 = 383,725.86 : x
  2. Step 2: Convert to fraction form
    1,182,506.39/1,774,009.05 = 383,725.86/x
  3. Step 3: Cross multiply
    1,182,506.39x = 1,774,009.05 × 383,725.86
  4. Step 4: Simplify right side
    1,182,506.39x = 680,733,140,267.53
  5. Step 5: Solve for x
    x = 680,733,140,267.53/1,182,506.39
  6. Step 6: Final answer
    x = 575,669.73

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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.