Home / 1,107,798.12-1,662,083.82-349,756.92

Finding the Fourth Proportional to 1,107,798.12, 1,662,083.82 and 349,756.92

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Solution

The fourth proportional to 1,107,798.12, 1,662,083.82 and 349,756.92 is: 524,757.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,798.12 : 1,662,083.82 = 349,756.92 : x
  2. Step 2: Convert to fraction form
    1,107,798.12/1,662,083.82 = 349,756.92/x
  3. Step 3: Cross multiply
    1,107,798.12x = 1,662,083.82 × 349,756.92
  4. Step 4: Simplify right side
    1,107,798.12x = 581,325,317,665.03
  5. Step 5: Solve for x
    x = 581,325,317,665.03/1,107,798.12
  6. Step 6: Final answer
    x = 524,757.45

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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.