Home / 1,110,253.83-1,666,045.14-1,019,908.86

Finding the Fourth Proportional to 1,110,253.83, 1,666,045.14 and 1,019,908.86

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Solution

The fourth proportional to 1,110,253.83, 1,666,045.14 and 1,019,908.86 is: 1,530,473.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,253.83 : 1,666,045.14 = 1,019,908.86 : x
  2. Step 2: Convert to fraction form
    1,110,253.83/1,666,045.14 = 1,019,908.86/x
  3. Step 3: Cross multiply
    1,110,253.83x = 1,666,045.14 × 1,019,908.86
  4. Step 4: Simplify right side
    1,110,253.83x = 1,699,214,199,445.94
  5. Step 5: Solve for x
    x = 1,699,214,199,445.94/1,110,253.83
  6. Step 6: Final answer
    x = 1,530,473.62

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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.