Home / 1,445,095.04-1,994,231.28-800,557.04

Finding the Fourth Proportional to 1,445,095.04, 1,994,231.28 and 800,557.04

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Solution

The fourth proportional to 1,445,095.04, 1,994,231.28 and 800,557.04 is: 1,104,768.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,095.04 : 1,994,231.28 = 800,557.04 : x
  2. Step 2: Convert to fraction form
    1,445,095.04/1,994,231.28 = 800,557.04/x
  3. Step 3: Cross multiply
    1,445,095.04x = 1,994,231.28 × 800,557.04
  4. Step 4: Simplify right side
    1,445,095.04x = 1,596,495,890,592.21
  5. Step 5: Solve for x
    x = 1,596,495,890,592.21/1,445,095.04
  6. Step 6: Final answer
    x = 1,104,768.78

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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.