Home / 739,011.96-1,019,836.71-416,722.14

Finding the Fourth Proportional to 739,011.96, 1,019,836.71 and 416,722.14

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Solution

The fourth proportional to 739,011.96, 1,019,836.71 and 416,722.14 is: 575,076.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,011.96 : 1,019,836.71 = 416,722.14 : x
  2. Step 2: Convert to fraction form
    739,011.96/1,019,836.71 = 416,722.14/x
  3. Step 3: Cross multiply
    739,011.96x = 1,019,836.71 × 416,722.14
  4. Step 4: Simplify right side
    739,011.96x = 424,988,536,241.76
  5. Step 5: Solve for x
    x = 424,988,536,241.76/739,011.96
  6. Step 6: Final answer
    x = 575,076.67

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1.5x scale

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.