Home / 756,304.92-1,133,770.77-377,341.56

Finding the Fourth Proportional to 756,304.92, 1,133,770.77 and 377,341.56

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Solution

The fourth proportional to 756,304.92, 1,133,770.77 and 377,341.56 is: 565,669.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,304.92 : 1,133,770.77 = 377,341.56 : x
  2. Step 2: Convert to fraction form
    756,304.92/1,133,770.77 = 377,341.56/x
  3. Step 3: Cross multiply
    756,304.92x = 1,133,770.77 × 377,341.56
  4. Step 4: Simplify right side
    756,304.92x = 427,818,831,034.20
  5. Step 5: Solve for x
    x = 427,818,831,034.20/756,304.92
  6. Step 6: Final answer
    x = 565,669.77

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Double scale
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1.5x scale

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.