Home / 1,560,924.10-2,341,386.42-438,993.10

Finding the Fourth Proportional to 1,560,924.10, 2,341,386.42 and 438,993.10

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Solution

The fourth proportional to 1,560,924.10, 2,341,386.42 and 438,993.10 is: 658,489.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,924.10 : 2,341,386.42 = 438,993.10 : x
  2. Step 2: Convert to fraction form
    1,560,924.10/2,341,386.42 = 438,993.10/x
  3. Step 3: Cross multiply
    1,560,924.10x = 2,341,386.42 × 438,993.10
  4. Step 4: Simplify right side
    1,560,924.10x = 1,027,852,482,813.70
  5. Step 5: Solve for x
    x = 1,027,852,482,813.70/1,560,924.10
  6. Step 6: Final answer
    x = 658,489.73

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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.