Home / 1,827,684.47-2,522,174.36-1,011,870.60

Finding the Fourth Proportional to 1,827,684.47, 2,522,174.36 and 1,011,870.60

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Solution

The fourth proportional to 1,827,684.47, 2,522,174.36 and 1,011,870.60 is: 1,396,364.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,684.47 : 2,522,174.36 = 1,011,870.60 : x
  2. Step 2: Convert to fraction form
    1,827,684.47/2,522,174.36 = 1,011,870.60/x
  3. Step 3: Cross multiply
    1,827,684.47x = 2,522,174.36 × 1,011,870.60
  4. Step 4: Simplify right side
    1,827,684.47x = 2,552,114,068,440.31
  5. Step 5: Solve for x
    x = 2,552,114,068,440.31/1,827,684.47
  6. Step 6: Final answer
    x = 1,396,364.69

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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.