Home / 1,133,228.70-1,699,842.93-385,274.70

Finding the Fourth Proportional to 1,133,228.70, 1,699,842.93 and 385,274.70

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Solution

The fourth proportional to 1,133,228.70, 1,699,842.93 and 385,274.70 is: 577,912.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,228.70 : 1,699,842.93 = 385,274.70 : x
  2. Step 2: Convert to fraction form
    1,133,228.70/1,699,842.93 = 385,274.70/x
  3. Step 3: Cross multiply
    1,133,228.70x = 1,699,842.93 × 385,274.70
  4. Step 4: Simplify right side
    1,133,228.70x = 654,906,474,902.87
  5. Step 5: Solve for x
    x = 654,906,474,902.87/1,133,228.70
  6. Step 6: Final answer
    x = 577,912.01

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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.