Home / 1,763,458.56-2,434,122.72-1,038,248.64

Finding the Fourth Proportional to 1,763,458.56, 2,434,122.72 and 1,038,248.64

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Solution

The fourth proportional to 1,763,458.56, 2,434,122.72 and 1,038,248.64 is: 1,433,106.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,458.56 : 2,434,122.72 = 1,038,248.64 : x
  2. Step 2: Convert to fraction form
    1,763,458.56/2,434,122.72 = 1,038,248.64/x
  3. Step 3: Cross multiply
    1,763,458.56x = 2,434,122.72 × 1,038,248.64
  4. Step 4: Simplify right side
    1,763,458.56x = 2,527,224,603,633.10
  5. Step 5: Solve for x
    x = 2,527,224,603,633.10/1,763,458.56
  6. Step 6: Final answer
    x = 1,433,106.88

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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.