Home / 1,104,612.87-1,656,918.48-346,512.87

Finding the Fourth Proportional to 1,104,612.87, 1,656,918.48 and 346,512.87

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Solution

The fourth proportional to 1,104,612.87, 1,656,918.48 and 346,512.87 is: 519,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,612.87 : 1,656,918.48 = 346,512.87 : x
  2. Step 2: Convert to fraction form
    1,104,612.87/1,656,918.48 = 346,512.87/x
  3. Step 3: Cross multiply
    1,104,612.87x = 1,656,918.48 × 346,512.87
  4. Step 4: Simplify right side
    1,104,612.87x = 574,143,577,860.84
  5. Step 5: Solve for x
    x = 574,143,577,860.84/1,104,612.87
  6. Step 6: Final answer
    x = 519,769.05

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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.