Home / 1,795,431-2,477,746.62-990,666.84

Finding the Fourth Proportional to 1,795,431, 2,477,746.62 and 990,666.84

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Solution

The fourth proportional to 1,795,431, 2,477,746.62 and 990,666.84 is: 1,367,148.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,431 : 2,477,746.62 = 990,666.84 : x
  2. Step 2: Convert to fraction form
    1,795,431/2,477,746.62 = 990,666.84/x
  3. Step 3: Cross multiply
    1,795,431x = 2,477,746.62 × 990,666.84
  4. Step 4: Simplify right side
    1,795,431x = 2,454,621,414,356.08
  5. Step 5: Solve for x
    x = 2,454,621,414,356.08/1,795,431
  6. Step 6: Final answer
    x = 1,367,148.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.