Home / 506,289.20-759,629.82-464,953.28

Finding the Fourth Proportional to 506,289.20, 759,629.82 and 464,953.28

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Solution

The fourth proportional to 506,289.20, 759,629.82 and 464,953.28 is: 697,609.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,289.20 : 759,629.82 = 464,953.28 : x
  2. Step 2: Convert to fraction form
    506,289.20/759,629.82 = 464,953.28/x
  3. Step 3: Cross multiply
    506,289.20x = 759,629.82 × 464,953.28
  4. Step 4: Simplify right side
    506,289.20x = 353,192,376,394.81
  5. Step 5: Solve for x
    x = 353,192,376,394.81/506,289.20
  6. Step 6: Final answer
    x = 697,609.94

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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.