Home / 1,955,701.52-2,698,874.40-1,084,598.72

Finding the Fourth Proportional to 1,955,701.52, 2,698,874.40 and 1,084,598.72

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Solution

The fourth proportional to 1,955,701.52, 2,698,874.40 and 1,084,598.72 is: 1,496,749.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,701.52 : 2,698,874.40 = 1,084,598.72 : x
  2. Step 2: Convert to fraction form
    1,955,701.52/2,698,874.40 = 1,084,598.72/x
  3. Step 3: Cross multiply
    1,955,701.52x = 2,698,874.40 × 1,084,598.72
  4. Step 4: Simplify right side
    1,955,701.52x = 2,927,195,719,680.77
  5. Step 5: Solve for x
    x = 2,927,195,719,680.77/1,955,701.52
  6. Step 6: Final answer
    x = 1,496,749.73

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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.