Home / 890,811.45-1,336,510.40-592,465.77

Finding the Fourth Proportional to 890,811.45, 1,336,510.40 and 592,465.77

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Solution

The fourth proportional to 890,811.45, 1,336,510.40 and 592,465.77 is: 888,893.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,811.45 : 1,336,510.40 = 592,465.77 : x
  2. Step 2: Convert to fraction form
    890,811.45/1,336,510.40 = 592,465.77/x
  3. Step 3: Cross multiply
    890,811.45x = 1,336,510.40 × 592,465.77
  4. Step 4: Simplify right side
    890,811.45x = 791,836,660,286.68
  5. Step 5: Solve for x
    x = 791,836,660,286.68/890,811.45
  6. Step 6: Final answer
    x = 888,893.67

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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.