Home / 1,106,352.90-1,659,529.35-976,445.10

Finding the Fourth Proportional to 1,106,352.90, 1,659,529.35 and 976,445.10

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Solution

The fourth proportional to 1,106,352.90, 1,659,529.35 and 976,445.10 is: 1,464,667.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,352.90 : 1,659,529.35 = 976,445.10 : x
  2. Step 2: Convert to fraction form
    1,106,352.90/1,659,529.35 = 976,445.10/x
  3. Step 3: Cross multiply
    1,106,352.90x = 1,659,529.35 × 976,445.10
  4. Step 4: Simplify right side
    1,106,352.90x = 1,620,439,302,113.69
  5. Step 5: Solve for x
    x = 1,620,439,302,113.69/1,106,352.90
  6. Step 6: Final answer
    x = 1,464,667.65

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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.