Home / 930,902.96-1,285,403.64-758,847.92

Finding the Fourth Proportional to 930,902.96, 1,285,403.64 and 758,847.92

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Solution

The fourth proportional to 930,902.96, 1,285,403.64 and 758,847.92 is: 1,047,827.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,902.96 : 1,285,403.64 = 758,847.92 : x
  2. Step 2: Convert to fraction form
    930,902.96/1,285,403.64 = 758,847.92/x
  3. Step 3: Cross multiply
    930,902.96x = 1,285,403.64 × 758,847.92
  4. Step 4: Simplify right side
    930,902.96x = 975,425,878,574.43
  5. Step 5: Solve for x
    x = 975,425,878,574.43/930,902.96
  6. Step 6: Final answer
    x = 1,047,827.67

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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.