Home / 1,240,449.51-1,860,338.23-341,677.48

Finding the Fourth Proportional to 1,240,449.51, 1,860,338.23 and 341,677.48

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Solution

The fourth proportional to 1,240,449.51, 1,860,338.23 and 341,677.48 is: 512,423.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,449.51 : 1,860,338.23 = 341,677.48 : x
  2. Step 2: Convert to fraction form
    1,240,449.51/1,860,338.23 = 341,677.48/x
  3. Step 3: Cross multiply
    1,240,449.51x = 1,860,338.23 × 341,677.48
  4. Step 4: Simplify right side
    1,240,449.51x = 635,635,669,072.37
  5. Step 5: Solve for x
    x = 635,635,669,072.37/1,240,449.51
  6. Step 6: Final answer
    x = 512,423.65

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1.5x scale

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.