Home / 632,089.89-948,011.13-526,154.34

Finding the Fourth Proportional to 632,089.89, 948,011.13 and 526,154.34

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Solution

The fourth proportional to 632,089.89, 948,011.13 and 526,154.34 is: 789,128.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,089.89 : 948,011.13 = 526,154.34 : x
  2. Step 2: Convert to fraction form
    632,089.89/948,011.13 = 526,154.34/x
  3. Step 3: Cross multiply
    632,089.89x = 948,011.13 × 526,154.34
  4. Step 4: Simplify right side
    632,089.89x = 498,800,170,417.80
  5. Step 5: Solve for x
    x = 498,800,170,417.80/632,089.89
  6. Step 6: Final answer
    x = 789,128.54

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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.