Home / 1,178,152.76-1,767,193.82-325,276.46

Finding the Fourth Proportional to 1,178,152.76, 1,767,193.82 and 325,276.46

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Solution

The fourth proportional to 1,178,152.76, 1,767,193.82 and 325,276.46 is: 487,904.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,152.76 : 1,767,193.82 = 325,276.46 : x
  2. Step 2: Convert to fraction form
    1,178,152.76/1,767,193.82 = 325,276.46/x
  3. Step 3: Cross multiply
    1,178,152.76x = 1,767,193.82 × 325,276.46
  4. Step 4: Simplify right side
    1,178,152.76x = 574,826,539,441.13
  5. Step 5: Solve for x
    x = 574,826,539,441.13/1,178,152.76
  6. Step 6: Final answer
    x = 487,904.93

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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.