Home / 1,148,561.08-1,723,087.76-349,906.96

Finding the Fourth Proportional to 1,148,561.08, 1,723,087.76 and 349,906.96

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Solution

The fourth proportional to 1,148,561.08, 1,723,087.76 and 349,906.96 is: 524,935.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,561.08 : 1,723,087.76 = 349,906.96 : x
  2. Step 2: Convert to fraction form
    1,148,561.08/1,723,087.76 = 349,906.96/x
  3. Step 3: Cross multiply
    1,148,561.08x = 1,723,087.76 × 349,906.96
  4. Step 4: Simplify right side
    1,148,561.08x = 602,920,399,914.81
  5. Step 5: Solve for x
    x = 602,920,399,914.81/1,148,561.08
  6. Step 6: Final answer
    x = 524,935.43

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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.