Home / 1,779,462.56-2,455,660.59-963,667.55

Finding the Fourth Proportional to 1,779,462.56, 2,455,660.59 and 963,667.55

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Solution

The fourth proportional to 1,779,462.56, 2,455,660.59 and 963,667.55 is: 1,329,862.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,462.56 : 2,455,660.59 = 963,667.55 : x
  2. Step 2: Convert to fraction form
    1,779,462.56/2,455,660.59 = 963,667.55/x
  3. Step 3: Cross multiply
    1,779,462.56x = 2,455,660.59 × 963,667.55
  4. Step 4: Simplify right side
    1,779,462.56x = 2,366,440,424,396.85
  5. Step 5: Solve for x
    x = 2,366,440,424,396.85/1,779,462.56
  6. Step 6: Final answer
    x = 1,329,862.44

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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.