Home / 1,539,994.37-2,125,454.45-895,788

Finding the Fourth Proportional to 1,539,994.37, 2,125,454.45 and 895,788

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Solution

The fourth proportional to 1,539,994.37, 2,125,454.45 and 895,788 is: 1,236,339.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,994.37 : 2,125,454.45 = 895,788 : x
  2. Step 2: Convert to fraction form
    1,539,994.37/2,125,454.45 = 895,788/x
  3. Step 3: Cross multiply
    1,539,994.37x = 2,125,454.45 × 895,788
  4. Step 4: Simplify right side
    1,539,994.37x = 1,903,956,586,377.66
  5. Step 5: Solve for x
    x = 1,903,956,586,377.66/1,539,994.37
  6. Step 6: Final answer
    x = 1,236,339.97

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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.