Home / 1,445,095.56-1,994,205.12-800,501.64

Finding the Fourth Proportional to 1,445,095.56, 1,994,205.12 and 800,501.64

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Solution

The fourth proportional to 1,445,095.56, 1,994,205.12 and 800,501.64 is: 1,104,677.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,095.56 : 1,994,205.12 = 800,501.64 : x
  2. Step 2: Convert to fraction form
    1,445,095.56/1,994,205.12 = 800,501.64/x
  3. Step 3: Cross multiply
    1,445,095.56x = 1,994,205.12 × 800,501.64
  4. Step 4: Simplify right side
    1,445,095.56x = 1,596,364,469,056.40
  5. Step 5: Solve for x
    x = 1,596,364,469,056.40/1,445,095.56
  6. Step 6: Final answer
    x = 1,104,677.44

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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.