Home / 832,365.40-1,246,704.90-684,909.40

Finding the Fourth Proportional to 832,365.40, 1,246,704.90 and 684,909.40

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Solution

The fourth proportional to 832,365.40, 1,246,704.90 and 684,909.40 is: 1,025,847.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,365.40 : 1,246,704.90 = 684,909.40 : x
  2. Step 2: Convert to fraction form
    832,365.40/1,246,704.90 = 684,909.40/x
  3. Step 3: Cross multiply
    832,365.40x = 1,246,704.90 × 684,909.40
  4. Step 4: Simplify right side
    832,365.40x = 853,879,905,036.06
  5. Step 5: Solve for x
    x = 853,879,905,036.06/832,365.40
  6. Step 6: Final answer
    x = 1,025,847.43

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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.