Home / 1,550,705.70-2,323,684.44-1,043,387.58

Finding the Fourth Proportional to 1,550,705.70, 2,323,684.44 and 1,043,387.58

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Solution

The fourth proportional to 1,550,705.70, 2,323,684.44 and 1,043,387.58 is: 1,563,483.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,705.70 : 2,323,684.44 = 1,043,387.58 : x
  2. Step 2: Convert to fraction form
    1,550,705.70/2,323,684.44 = 1,043,387.58/x
  3. Step 3: Cross multiply
    1,550,705.70x = 2,323,684.44 × 1,043,387.58
  4. Step 4: Simplify right side
    1,550,705.70x = 2,424,503,484,535.26
  5. Step 5: Solve for x
    x = 2,424,503,484,535.26/1,550,705.70
  6. Step 6: Final answer
    x = 1,563,483.96

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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.