Home / 1,407,725.10-2,111,442.35-955,221.77

Finding the Fourth Proportional to 1,407,725.10, 2,111,442.35 and 955,221.77

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Solution

The fourth proportional to 1,407,725.10, 2,111,442.35 and 955,221.77 is: 1,432,734.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,725.10 : 2,111,442.35 = 955,221.77 : x
  2. Step 2: Convert to fraction form
    1,407,725.10/2,111,442.35 = 955,221.77/x
  3. Step 3: Cross multiply
    1,407,725.10x = 2,111,442.35 × 955,221.77
  4. Step 4: Simplify right side
    1,407,725.10x = 2,016,895,698,819.96
  5. Step 5: Solve for x
    x = 2,016,895,698,819.96/1,407,725.10
  6. Step 6: Final answer
    x = 1,432,734.06

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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.