Home / 1,168,150.10-1,749,460.35-792,137.30

Finding the Fourth Proportional to 1,168,150.10, 1,749,460.35 and 792,137.30

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Solution

The fourth proportional to 1,168,150.10, 1,749,460.35 and 792,137.30 is: 1,186,331.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,150.10 : 1,749,460.35 = 792,137.30 : x
  2. Step 2: Convert to fraction form
    1,168,150.10/1,749,460.35 = 792,137.30/x
  3. Step 3: Cross multiply
    1,168,150.10x = 1,749,460.35 × 792,137.30
  4. Step 4: Simplify right side
    1,168,150.10x = 1,385,812,798,106.06
  5. Step 5: Solve for x
    x = 1,385,812,798,106.06/1,168,150.10
  6. Step 6: Final answer
    x = 1,186,331.10

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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.