Home / 1,106,901.13-1,527,638.40-677,467.21

Finding the Fourth Proportional to 1,106,901.13, 1,527,638.40 and 677,467.21

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Solution

The fourth proportional to 1,106,901.13, 1,527,638.40 and 677,467.21 is: 934,975.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,901.13 : 1,527,638.40 = 677,467.21 : x
  2. Step 2: Convert to fraction form
    1,106,901.13/1,527,638.40 = 677,467.21/x
  3. Step 3: Cross multiply
    1,106,901.13x = 1,527,638.40 × 677,467.21
  4. Step 4: Simplify right side
    1,106,901.13x = 1,034,924,924,736.86
  5. Step 5: Solve for x
    x = 1,034,924,924,736.86/1,106,901.13
  6. Step 6: Final answer
    x = 934,975.04

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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.