Home / 1,074,188.56-1,482,385.59-590,784.61

Finding the Fourth Proportional to 1,074,188.56, 1,482,385.59 and 590,784.61

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Solution

The fourth proportional to 1,074,188.56, 1,482,385.59 and 590,784.61 is: 815,285.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,188.56 : 1,482,385.59 = 590,784.61 : x
  2. Step 2: Convert to fraction form
    1,074,188.56/1,482,385.59 = 590,784.61/x
  3. Step 3: Cross multiply
    1,074,188.56x = 1,482,385.59 × 590,784.61
  4. Step 4: Simplify right side
    1,074,188.56x = 875,770,592,657.77
  5. Step 5: Solve for x
    x = 875,770,592,657.77/1,074,188.56
  6. Step 6: Final answer
    x = 815,285.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.