Home / 894,293.40-1,339,750.32-528,463.77

Finding the Fourth Proportional to 894,293.40, 1,339,750.32 and 528,463.77

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Solution

The fourth proportional to 894,293.40, 1,339,750.32 and 528,463.77 is: 791,697.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,293.40 : 1,339,750.32 = 528,463.77 : x
  2. Step 2: Convert to fraction form
    894,293.40/1,339,750.32 = 528,463.77/x
  3. Step 3: Cross multiply
    894,293.40x = 1,339,750.32 × 528,463.77
  4. Step 4: Simplify right side
    894,293.40x = 708,009,504,965.91
  5. Step 5: Solve for x
    x = 708,009,504,965.91/894,293.40
  6. Step 6: Final answer
    x = 791,697.12

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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.