Home / 1,200,533.22-1,655,114.58-770,066.04

Finding the Fourth Proportional to 1,200,533.22, 1,655,114.58 and 770,066.04

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Solution

The fourth proportional to 1,200,533.22, 1,655,114.58 and 770,066.04 is: 1,061,651.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,533.22 : 1,655,114.58 = 770,066.04 : x
  2. Step 2: Convert to fraction form
    1,200,533.22/1,655,114.58 = 770,066.04/x
  3. Step 3: Cross multiply
    1,200,533.22x = 1,655,114.58 × 770,066.04
  4. Step 4: Simplify right side
    1,200,533.22x = 1,274,547,530,366.86
  5. Step 5: Solve for x
    x = 1,274,547,530,366.86/1,200,533.22
  6. Step 6: Final answer
    x = 1,061,651.20

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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.