Home / 1,002,947.42-1,383,730.85-572,923.08

Finding the Fourth Proportional to 1,002,947.42, 1,383,730.85 and 572,923.08

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Solution

The fourth proportional to 1,002,947.42, 1,383,730.85 and 572,923.08 is: 790,441.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,947.42 : 1,383,730.85 = 572,923.08 : x
  2. Step 2: Convert to fraction form
    1,002,947.42/1,383,730.85 = 572,923.08/x
  3. Step 3: Cross multiply
    1,002,947.42x = 1,383,730.85 × 572,923.08
  4. Step 4: Simplify right side
    1,002,947.42x = 792,771,341,905.33
  5. Step 5: Solve for x
    x = 792,771,341,905.33/1,002,947.42
  6. Step 6: Final answer
    x = 790,441.58

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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.