Home / 1,146,064.10-1,719,096.15-304,700.90

Finding the Fourth Proportional to 1,146,064.10, 1,719,096.15 and 304,700.90

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Solution

The fourth proportional to 1,146,064.10, 1,719,096.15 and 304,700.90 is: 457,051.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,064.10 : 1,719,096.15 = 304,700.90 : x
  2. Step 2: Convert to fraction form
    1,146,064.10/1,719,096.15 = 304,700.90/x
  3. Step 3: Cross multiply
    1,146,064.10x = 1,719,096.15 × 304,700.90
  4. Step 4: Simplify right side
    1,146,064.10x = 523,810,144,091.54
  5. Step 5: Solve for x
    x = 523,810,144,091.54/1,146,064.10
  6. Step 6: Final answer
    x = 457,051.35

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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.