Home / 1,146,123.56-1,719,183.45-304,675.40

Finding the Fourth Proportional to 1,146,123.56, 1,719,183.45 and 304,675.40

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Solution

The fourth proportional to 1,146,123.56, 1,719,183.45 and 304,675.40 is: 457,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,123.56 : 1,719,183.45 = 304,675.40 : x
  2. Step 2: Convert to fraction form
    1,146,123.56/1,719,183.45 = 304,675.40/x
  3. Step 3: Cross multiply
    1,146,123.56x = 1,719,183.45 × 304,675.40
  4. Step 4: Simplify right side
    1,146,123.56x = 523,792,905,302.13
  5. Step 5: Solve for x
    x = 523,792,905,302.13/1,146,123.56
  6. Step 6: Final answer
    x = 457,012.60

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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.