Home / 1,146,065.74-1,719,080.93-293,129.85

Finding the Fourth Proportional to 1,146,065.74, 1,719,080.93 and 293,129.85

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Solution

The fourth proportional to 1,146,065.74, 1,719,080.93 and 293,129.85 is: 439,690.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,065.74 : 1,719,080.93 = 293,129.85 : x
  2. Step 2: Convert to fraction form
    1,146,065.74/1,719,080.93 = 293,129.85/x
  3. Step 3: Cross multiply
    1,146,065.74x = 1,719,080.93 × 293,129.85
  4. Step 4: Simplify right side
    1,146,065.74x = 503,913,928,193.72
  5. Step 5: Solve for x
    x = 503,913,928,193.72/1,146,065.74
  6. Step 6: Final answer
    x = 439,690.25

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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.