Home / 1,445,133.86-1,994,284.75-800,595.80

Finding the Fourth Proportional to 1,445,133.86, 1,994,284.75 and 800,595.80

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Solution

The fourth proportional to 1,445,133.86, 1,994,284.75 and 800,595.80 is: 1,104,822.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,133.86 : 1,994,284.75 = 800,595.80 : x
  2. Step 2: Convert to fraction form
    1,445,133.86/1,994,284.75 = 800,595.80/x
  3. Step 3: Cross multiply
    1,445,133.86x = 1,994,284.75 × 800,595.80
  4. Step 4: Simplify right side
    1,445,133.86x = 1,596,615,991,860.82
  5. Step 5: Solve for x
    x = 1,596,615,991,860.82/1,445,133.86
  6. Step 6: Final answer
    x = 1,104,822.22

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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.