Home / 1,107,895.48-1,662,066.80-349,855.36

Finding the Fourth Proportional to 1,107,895.48, 1,662,066.80 and 349,855.36

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Solution

The fourth proportional to 1,107,895.48, 1,662,066.80 and 349,855.36 is: 524,853.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,895.48 : 1,662,066.80 = 349,855.36 : x
  2. Step 2: Convert to fraction form
    1,107,895.48/1,662,066.80 = 349,855.36/x
  3. Step 3: Cross multiply
    1,107,895.48x = 1,662,066.80 × 349,855.36
  4. Step 4: Simplify right side
    1,107,895.48x = 581,482,978,658.05
  5. Step 5: Solve for x
    x = 581,482,978,658.05/1,107,895.48
  6. Step 6: Final answer
    x = 524,853.64

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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.