Home / 1,660,444.32-2,291,585.76-1,016,293.44

Finding the Fourth Proportional to 1,660,444.32, 2,291,585.76 and 1,016,293.44

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Solution

The fourth proportional to 1,660,444.32, 2,291,585.76 and 1,016,293.44 is: 1,402,590.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,444.32 : 2,291,585.76 = 1,016,293.44 : x
  2. Step 2: Convert to fraction form
    1,660,444.32/2,291,585.76 = 1,016,293.44/x
  3. Step 3: Cross multiply
    1,660,444.32x = 2,291,585.76 × 1,016,293.44
  4. Step 4: Simplify right side
    1,660,444.32x = 2,328,923,575,085.41
  5. Step 5: Solve for x
    x = 2,328,923,575,085.41/1,660,444.32
  6. Step 6: Final answer
    x = 1,402,590.59

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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.