Home / 923,003.55-1,384,439.61-249,123.24

Finding the Fourth Proportional to 923,003.55, 1,384,439.61 and 249,123.24

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Solution

The fourth proportional to 923,003.55, 1,384,439.61 and 249,123.24 is: 373,667.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,003.55 : 1,384,439.61 = 249,123.24 : x
  2. Step 2: Convert to fraction form
    923,003.55/1,384,439.61 = 249,123.24/x
  3. Step 3: Cross multiply
    923,003.55x = 1,384,439.61 × 249,123.24
  4. Step 4: Simplify right side
    923,003.55x = 344,896,081,227.54
  5. Step 5: Solve for x
    x = 344,896,081,227.54/923,003.55
  6. Step 6: Final answer
    x = 373,667.12

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Double scale
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Similar ratio
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1.5x scale

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.