Home / 1,154,670.15-1,731,574.46-396,296.42

Finding the Fourth Proportional to 1,154,670.15, 1,731,574.46 and 396,296.42

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Solution

The fourth proportional to 1,154,670.15, 1,731,574.46 and 396,296.42 is: 594,296.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,670.15 : 1,731,574.46 = 396,296.42 : x
  2. Step 2: Convert to fraction form
    1,154,670.15/1,731,574.46 = 396,296.42/x
  3. Step 3: Cross multiply
    1,154,670.15x = 1,731,574.46 × 396,296.42
  4. Step 4: Simplify right side
    1,154,670.15x = 686,216,751,794.30
  5. Step 5: Solve for x
    x = 686,216,751,794.30/1,154,670.15
  6. Step 6: Final answer
    x = 594,296.78

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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.