Home / 1,110,176.18-1,663,923.06-540,703.65

Finding the Fourth Proportional to 1,110,176.18, 1,663,923.06 and 540,703.65

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Solution

The fourth proportional to 1,110,176.18, 1,663,923.06 and 540,703.65 is: 810,402.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,176.18 : 1,663,923.06 = 540,703.65 : x
  2. Step 2: Convert to fraction form
    1,110,176.18/1,663,923.06 = 540,703.65/x
  3. Step 3: Cross multiply
    1,110,176.18x = 1,663,923.06 × 540,703.65
  4. Step 4: Simplify right side
    1,110,176.18x = 899,689,278,100.88
  5. Step 5: Solve for x
    x = 899,689,278,100.88/1,110,176.18
  6. Step 6: Final answer
    x = 810,402.25

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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.