Home / 964,737.90-1,331,251.07-535,016.70

Finding the Fourth Proportional to 964,737.90, 1,331,251.07 and 535,016.70

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Solution

The fourth proportional to 964,737.90, 1,331,251.07 and 535,016.70 is: 738,274.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,737.90 : 1,331,251.07 = 535,016.70 : x
  2. Step 2: Convert to fraction form
    964,737.90/1,331,251.07 = 535,016.70/x
  3. Step 3: Cross multiply
    964,737.90x = 1,331,251.07 × 535,016.70
  4. Step 4: Simplify right side
    964,737.90x = 712,241,551,667.79
  5. Step 5: Solve for x
    x = 712,241,551,667.79/964,737.90
  6. Step 6: Final answer
    x = 738,274.67

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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.