Home / 1,763,308.64-2,431,113.28-1,142,016.10

Finding the Fourth Proportional to 1,763,308.64, 2,431,113.28 and 1,142,016.10

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Solution

The fourth proportional to 1,763,308.64, 2,431,113.28 and 1,142,016.10 is: 1,574,523.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,308.64 : 2,431,113.28 = 1,142,016.10 : x
  2. Step 2: Convert to fraction form
    1,763,308.64/2,431,113.28 = 1,142,016.10/x
  3. Step 3: Cross multiply
    1,763,308.64x = 2,431,113.28 × 1,142,016.10
  4. Step 4: Simplify right side
    1,763,308.64x = 2,776,370,497,750.98
  5. Step 5: Solve for x
    x = 2,776,370,497,750.98/1,763,308.64
  6. Step 6: Final answer
    x = 1,574,523.27

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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.