Home / 1,445,292.12-1,994,341.73-800,552.37

Finding the Fourth Proportional to 1,445,292.12, 1,994,341.73 and 800,552.37

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Solution

The fourth proportional to 1,445,292.12, 1,994,341.73 and 800,552.37 is: 1,104,672.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,292.12 : 1,994,341.73 = 800,552.37 : x
  2. Step 2: Convert to fraction form
    1,445,292.12/1,994,341.73 = 800,552.37/x
  3. Step 3: Cross multiply
    1,445,292.12x = 1,994,341.73 × 800,552.37
  4. Step 4: Simplify right side
    1,445,292.12x = 1,596,574,994,538.64
  5. Step 5: Solve for x
    x = 1,596,574,994,538.64/1,445,292.12
  6. Step 6: Final answer
    x = 1,104,672.87

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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.