Home / 1,168,127.10-1,749,425.85-792,114.30

Finding the Fourth Proportional to 1,168,127.10, 1,749,425.85 and 792,114.30

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Solution

The fourth proportional to 1,168,127.10, 1,749,425.85 and 792,114.30 is: 1,186,296.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,127.10 : 1,749,425.85 = 792,114.30 : x
  2. Step 2: Convert to fraction form
    1,168,127.10/1,749,425.85 = 792,114.30/x
  3. Step 3: Cross multiply
    1,168,127.10x = 1,749,425.85 × 792,114.30
  4. Step 4: Simplify right side
    1,168,127.10x = 1,385,745,232,574.66
  5. Step 5: Solve for x
    x = 1,385,745,232,574.66/1,168,127.10
  6. Step 6: Final answer
    x = 1,186,296.62

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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.