Home / 742,911.12-1,025,654.91-452,632.23

Finding the Fourth Proportional to 742,911.12, 1,025,654.91 and 452,632.23

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Solution

The fourth proportional to 742,911.12, 1,025,654.91 and 452,632.23 is: 624,899.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,911.12 : 1,025,654.91 = 452,632.23 : x
  2. Step 2: Convert to fraction form
    742,911.12/1,025,654.91 = 452,632.23/x
  3. Step 3: Cross multiply
    742,911.12x = 1,025,654.91 × 452,632.23
  4. Step 4: Simplify right side
    742,911.12x = 464,244,469,123.75
  5. Step 5: Solve for x
    x = 464,244,469,123.75/742,911.12
  6. Step 6: Final answer
    x = 624,899.07

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1.5x scale

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.