Home / 1,556,382.60-2,335,624.38-609,635.88

Finding the Fourth Proportional to 1,556,382.60, 2,335,624.38 and 609,635.88

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Solution

The fourth proportional to 1,556,382.60, 2,335,624.38 and 609,635.88 is: 914,865.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,382.60 : 2,335,624.38 = 609,635.88 : x
  2. Step 2: Convert to fraction form
    1,556,382.60/2,335,624.38 = 609,635.88/x
  3. Step 3: Cross multiply
    1,556,382.60x = 2,335,624.38 × 609,635.88
  4. Step 4: Simplify right side
    1,556,382.60x = 1,423,880,424,250.75
  5. Step 5: Solve for x
    x = 1,423,880,424,250.75/1,556,382.60
  6. Step 6: Final answer
    x = 914,865.29

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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.