Home / 1,851,442.04-2,555,182.44-1,066,535.03

Finding the Fourth Proportional to 1,851,442.04, 2,555,182.44 and 1,066,535.03

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Solution

The fourth proportional to 1,851,442.04, 2,555,182.44 and 1,066,535.03 is: 1,471,929.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,442.04 : 2,555,182.44 = 1,066,535.03 : x
  2. Step 2: Convert to fraction form
    1,851,442.04/2,555,182.44 = 1,066,535.03/x
  3. Step 3: Cross multiply
    1,851,442.04x = 2,555,182.44 × 1,066,535.03
  4. Step 4: Simplify right side
    1,851,442.04x = 2,725,191,586,688.83
  5. Step 5: Solve for x
    x = 2,725,191,586,688.83/1,851,442.04
  6. Step 6: Final answer
    x = 1,471,929.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.