Home / 1,110,447.90-1,666,335.49-1,020,102.93

Finding the Fourth Proportional to 1,110,447.90, 1,666,335.49 and 1,020,102.93

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Solution

The fourth proportional to 1,110,447.90, 1,666,335.49 and 1,020,102.93 is: 1,530,764.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,447.90 : 1,666,335.49 = 1,020,102.93 : x
  2. Step 2: Convert to fraction form
    1,110,447.90/1,666,335.49 = 1,020,102.93/x
  3. Step 3: Cross multiply
    1,110,447.90x = 1,666,335.49 × 1,020,102.93
  4. Step 4: Simplify right side
    1,110,447.90x = 1,699,833,713,161.73
  5. Step 5: Solve for x
    x = 1,699,833,713,161.73/1,110,447.90
  6. Step 6: Final answer
    x = 1,530,764.04

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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.