Home / 1,795,464-2,477,792.16-990,699.84

Finding the Fourth Proportional to 1,795,464, 2,477,792.16 and 990,699.84

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Solution

The fourth proportional to 1,795,464, 2,477,792.16 and 990,699.84 is: 1,367,194.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,464 : 2,477,792.16 = 990,699.84 : x
  2. Step 2: Convert to fraction form
    1,795,464/2,477,792.16 = 990,699.84/x
  3. Step 3: Cross multiply
    1,795,464x = 2,477,792.16 × 990,699.84
  4. Step 4: Simplify right side
    1,795,464x = 2,454,748,296,465.25
  5. Step 5: Solve for x
    x = 2,454,748,296,465.25/1,795,464
  6. Step 6: Final answer
    x = 1,367,194.38

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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.