Home / 1,110,462.04-1,666,356.66-1,020,117.06

Finding the Fourth Proportional to 1,110,462.04, 1,666,356.66 and 1,020,117.06

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Solution

The fourth proportional to 1,110,462.04, 1,666,356.66 and 1,020,117.06 is: 1,530,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,462.04 : 1,666,356.66 = 1,020,117.06 : x
  2. Step 2: Convert to fraction form
    1,110,462.04/1,666,356.66 = 1,020,117.06/x
  3. Step 3: Cross multiply
    1,110,462.04x = 1,666,356.66 × 1,020,117.06
  4. Step 4: Simplify right side
    1,110,462.04x = 1,699,878,856,910.62
  5. Step 5: Solve for x
    x = 1,699,878,856,910.62/1,110,462.04
  6. Step 6: Final answer
    x = 1,530,785.20

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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.