Home / 970,469.40-1,455,704.10-550,565.40

Finding the Fourth Proportional to 970,469.40, 1,455,704.10 and 550,565.40

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Solution

The fourth proportional to 970,469.40, 1,455,704.10 and 550,565.40 is: 825,848.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,469.40 : 1,455,704.10 = 550,565.40 : x
  2. Step 2: Convert to fraction form
    970,469.40/1,455,704.10 = 550,565.40/x
  3. Step 3: Cross multiply
    970,469.40x = 1,455,704.10 × 550,565.40
  4. Step 4: Simplify right side
    970,469.40x = 801,460,310,098.14
  5. Step 5: Solve for x
    x = 801,460,310,098.14/970,469.40
  6. Step 6: Final answer
    x = 825,848.10

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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.